]> git.ipfire.org Git - thirdparty/vim.git/commitdiff
patch 9.1.0879: source is not consistently formatted v9.1.0879
authorLuca Saccarola <github.e41mv@aleeas.com>
Tue, 19 Nov 2024 21:55:13 +0000 (22:55 +0100)
committerChristian Brabandt <cb@256bit.org>
Tue, 19 Nov 2024 21:55:13 +0000 (22:55 +0100)
Problem:  source is not consistently formatted
Solution: reformat sign.c and sound.c
          (Luca Saccarola)

closes: #16019

Signed-off-by: Luca Saccarola <github.e41mv@aleeas.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
src/sign.c
src/sound.c
src/version.c

index b1f496c38889cd75106d593ece0d2459e31b3dbc..e2259095064ba56e16f056385ef445650b37660c 100644 (file)
@@ -1,6 +1,6 @@
-/* vi:set ts=8 sts=4 sw=4 noet:
+/* vi:set ts=8 sts=4 sw=4 et:
  *
- * VIM - Vi IMproved   by Bram Moolenaar
+ * VIM - Vi IMproved by Bram Moolenaar
  *
  * Do ":help uganda"  in Vim to read copying and usage conditions.
  * Do ":help credits" in Vim to see a list of people who contributed.
@@ -22,88 +22,87 @@ typedef struct sign sign_T;
 
 struct sign
 {
-    sign_T     *sn_next;       // next sign in list
-    int                sn_typenr;      // type number of sign
-    char_u     *sn_name;       // name of sign
-    char_u     *sn_icon;       // name of pixmap
+    sign_T *sn_next; // next sign in list
+    int sn_typenr; // type number of sign
+    char_u *sn_name; // name of sign
+    char_u *sn_icon; // name of pixmap
 # ifdef FEAT_SIGN_ICONS
-    void       *sn_image;      // icon image
+    void *sn_image; // icon image
 # endif
-    char_u     *sn_text;       // text used instead of pixmap
-    int                sn_line_hl;     // highlight ID for line
-    int                sn_text_hl;     // highlight ID for text
-    int                sn_cul_hl;      // highlight ID for text on current line when 'cursorline' is set
-    int                sn_num_hl;      // highlight ID for line number
-    int                sn_priority;    // default priority of this sign, -1 means SIGN_DEF_PRIO
+    char_u *sn_text; // text used instead of pixmap
+    int sn_line_hl; // highlight ID for line
+    int sn_text_hl; // highlight ID for text
+    int sn_cul_hl; // highlight ID for text on current line when 'cursorline' is set
+    int sn_num_hl; // highlight ID for line number
+    int sn_priority; // default priority of this sign, -1 means SIGN_DEF_PRIO
 };
 
-static sign_T  *first_sign = NULL;
-static int     next_sign_typenr = 1;
+static sign_T *first_sign = NULL;
+static int next_sign_typenr = 1;
 
 static void sign_list_defined(sign_T *sp);
 static void sign_undefine(sign_T *sp, sign_T *sp_prev);
 
-static char *cmds[] = {
-                       "define",
-# define SIGNCMD_DEFINE        0
-                       "undefine",
+static char *cmds[] = { "define",
+# define SIGNCMD_DEFINE 0
+                        "undefine",
 # define SIGNCMD_UNDEFINE 1
-                       "list",
-# define SIGNCMD_LIST  2
-                       "place",
-# define SIGNCMD_PLACE 3
-                       "unplace",
+                        "list",
+# define SIGNCMD_LIST 2
+                        "place",
+# define SIGNCMD_PLACE 3
+                        "unplace",
 # define SIGNCMD_UNPLACE 4
-                       "jump",
-# define SIGNCMD_JUMP  5
-                       NULL
-# define SIGNCMD_LAST  6
+                        "jump",
+# define SIGNCMD_JUMP 5
+                        NULL
+# define SIGNCMD_LAST 6
 };
 
-#define FOR_ALL_SIGNS(sp)      \
-    for ((sp) = first_sign; (sp) != NULL; (sp) = (sp)->sn_next)
+# define FOR_ALL_SIGNS(sp) \
+     for ((sp) = first_sign; (sp) != NULL; (sp) = (sp)->sn_next)
 
-static hashtab_T       sg_table;       // sign group (signgroup_T) hashtable
-static int             next_sign_id = 1; // next sign id in the global group
+static hashtab_T sg_table; // sign group (signgroup_T) hashtable
+static int next_sign_id = 1; // next sign id in the global group
 
 /*
  * Initialize data needed for managing signs
  */
-    void
+void
 init_signs(void)
 {
-    hash_init(&sg_table);              // sign group hash table
+    hash_init(&sg_table); // sign group hash table
 }
 
 /*
  * A new sign in group 'groupname' is added. If the group is not present,
  * create it. Otherwise reference the group.
  */
-    static signgroup_T *
+static signgroup_T *
 sign_group_ref(char_u *groupname)
 {
-    hash_T             hash;
-    hashitem_T         *hi;
-    signgroup_T                *group;
+    hash_T hash;
+    hashitem_T *hi;
+    signgroup_T *group;
 
     hash = hash_hash(groupname);
     hi = hash_lookup(&sg_table, groupname, hash);
     if (HASHITEM_EMPTY(hi))
     {
-       // new group
-       group = alloc(offsetof(signgroup_T, sg_name) + STRLEN(groupname) + 1);
-       if (group == NULL)
-           return NULL;
-       STRCPY(group->sg_name, groupname);
-       group->sg_refcount = 1;
-       group->sg_next_sign_id = 1;
-       hash_add_item(&sg_table, hi, group->sg_name, hash);
+        // new group
+        group = alloc(offsetof(signgroup_T, sg_name) + STRLEN(groupname) + 1);
+        if (group == NULL)
+            return NULL;
+        STRCPY(group->sg_name, groupname);
+        group->sg_refcount = 1;
+        group->sg_next_sign_id = 1;
+        hash_add_item(&sg_table, hi, group->sg_name, hash);
     }
     else
     {
-       // existing group
-       group = HI2SG(hi);
-       group->sg_refcount++;
+        // existing group
+        group = HI2SG(hi);
+        group->sg_refcount++;
     }
 
     return group;
@@ -113,23 +112,23 @@ sign_group_ref(char_u *groupname)
  * A sign in group 'groupname' is removed. If all the signs in this group are
  * removed, then remove the group.
  */
-    static void
+static void
 sign_group_unref(char_u *groupname)
 {
-    hashitem_T         *hi;
-    signgroup_T                *group;
+    hashitem_T *hi;
+    signgroup_T *group;
 
     hi = hash_find(&sg_table, groupname);
     if (HASHITEM_EMPTY(hi))
-       return;
+        return;
 
     group = HI2SG(hi);
     group->sg_refcount--;
     if (group->sg_refcount == 0)
     {
-       // All the signs in this group are removed
-       hash_remove(&sg_table, hi, "sign remove");
-       vim_free(group);
+        // All the signs in this group are removed
+        hash_remove(&sg_table, hi, "sign remove");
+        vim_free(group);
     }
 }
 
@@ -138,24 +137,24 @@ sign_group_unref(char_u *groupname)
  * A sign can either be in the global group (sign->se_group == NULL)
  * or in a named group. If 'group' is '*', then the sign is part of the group.
  */
-    static int
+static int
 sign_in_group(sign_entry_T *sign, char_u *group)
 {
-    return ((group != NULL && STRCMP(group, "*") == 0)
-           || (group == NULL && sign->se_group == NULL)
-           || (group != NULL && sign->se_group != NULL
-                             && STRCMP(group, sign->se_group->sg_name) == 0));
+    return ((group != NULL && STRCMP(group, "*") == 0) ||
+            (group == NULL && sign->se_group == NULL) ||
+            (group != NULL && sign->se_group != NULL &&
+             STRCMP(group, sign->se_group->sg_name) == 0));
 }
 
 /*
  * Return TRUE if "sign" is to be displayed in window "wp".
  * If the group name starts with "PopUp" it only shows in a popup window.
  */
-    static int
+static int
 sign_group_for_window(sign_entry_T *sign, win_T *wp)
 {
-    int for_popup = sign->se_group != NULL
-                       && STRNCMP("PopUp", sign->se_group->sg_name, 5) == 0;
+    int for_popup = sign->se_group != NULL &&
+                    STRNCMP("PopUp", sign->se_group->sg_name, 5) == 0;
 
     return WIN_IS_POPUP(wp) ? for_popup : !for_popup;
 }
@@ -163,41 +162,41 @@ sign_group_for_window(sign_entry_T *sign, win_T *wp)
 /*
  * Get the next free sign identifier in the specified group
  */
-    static int
+static int
 sign_group_get_next_signid(buf_T *buf, char_u *groupname)
 {
-    int                        id = 1;
-    signgroup_T                *group = NULL;
-    sign_entry_T       *sign;
-    hashitem_T         *hi;
-    int                        found = FALSE;
+    int id = 1;
+    signgroup_T *group = NULL;
+    sign_entry_T *sign;
+    hashitem_T *hi;
+    int found = FALSE;
 
     if (groupname != NULL)
     {
-       hi = hash_find(&sg_table, groupname);
-       if (HASHITEM_EMPTY(hi))
-           return id;
-       group = HI2SG(hi);
+        hi = hash_find(&sg_table, groupname);
+        if (HASHITEM_EMPTY(hi))
+            return id;
+        group = HI2SG(hi);
     }
 
     // Search for the next usable sign identifier
     while (!found)
     {
-       if (group == NULL)
-           id = next_sign_id++;                // global group
-       else
-           id = group->sg_next_sign_id++;
+        if (group == NULL)
+            id = next_sign_id++; // global group
+        else
+            id = group->sg_next_sign_id++;
 
-       // Check whether this sign is already placed in the buffer
-       found = TRUE;
-       FOR_ALL_SIGNS_IN_BUF(buf, sign)
-       {
-           if (id == sign->se_id && sign_in_group(sign, groupname))
-           {
-               found = FALSE;          // sign identifier is in use
-               break;
-           }
-       }
+        // Check whether this sign is already placed in the buffer
+        found = TRUE;
+        FOR_ALL_SIGNS_IN_BUF(buf, sign)
+        {
+            if (id == sign->se_id && sign_in_group(sign, groupname))
+            {
+                found = FALSE; // sign identifier is in use
+                break;
+            }
+        }
     }
 
     return id;
@@ -207,87 +206,85 @@ sign_group_get_next_signid(buf_T *buf, char_u *groupname)
  * Insert a new sign into the signlist for buffer 'buf' between the 'prev' and
  * 'next' signs.
  */
-    static void
-insert_sign(
-    buf_T      *buf,           // buffer to store sign in
-    sign_entry_T *prev,                // previous sign entry
-    sign_entry_T *next,                // next sign entry
-    int                id,             // sign ID
-    char_u     *group,         // sign group; NULL for global group
-    int                prio,           // sign priority
-    linenr_T   lnum,           // line number which gets the mark
-    int                typenr)         // typenr of sign we are adding
+static void
+insert_sign(buf_T *buf, // buffer to store sign in
+            sign_entry_T *prev, // previous sign entry
+            sign_entry_T *next, // next sign entry
+            int id, // sign ID
+            char_u *group, // sign group; NULL for global group
+            int prio, // sign priority
+            linenr_T lnum, // line number which gets the mark
+            int typenr) // typenr of sign we are adding
 {
     sign_entry_T *newsign;
 
     newsign = lalloc_id(sizeof(sign_entry_T), FALSE, aid_insert_sign);
     if (newsign == NULL)
-       return;
+        return;
 
     newsign->se_id = id;
     newsign->se_lnum = lnum;
     newsign->se_typenr = typenr;
     if (group != NULL)
     {
-       newsign->se_group = sign_group_ref(group);
-       if (newsign->se_group == NULL)
-       {
-           vim_free(newsign);
-           return;
-       }
+        newsign->se_group = sign_group_ref(group);
+        if (newsign->se_group == NULL)
+        {
+            vim_free(newsign);
+            return;
+        }
     }
     else
-       newsign->se_group = NULL;
+        newsign->se_group = NULL;
     newsign->se_priority = prio;
     newsign->se_next = next;
     newsign->se_prev = prev;
     if (next != NULL)
-       next->se_prev = newsign;
+        next->se_prev = newsign;
 
     if (prev == NULL)
     {
-       // When adding first sign need to redraw the windows to create the
-       // column for signs.
-       if (buf->b_signlist == NULL)
-       {
-           redraw_buf_later(buf, UPD_NOT_VALID);
-           changed_line_abv_curs();
-       }
-
-       // first sign in signlist
-       buf->b_signlist = newsign;
-#ifdef FEAT_NETBEANS_INTG
-       if (netbeans_active())
-           buf->b_has_sign_column = TRUE;
-#endif
+        // When adding first sign need to redraw the windows to create the
+        // column for signs.
+        if (buf->b_signlist == NULL)
+        {
+            redraw_buf_later(buf, UPD_NOT_VALID);
+            changed_line_abv_curs();
+        }
+
+        // first sign in signlist
+        buf->b_signlist = newsign;
+# ifdef FEAT_NETBEANS_INTG
+        if (netbeans_active())
+            buf->b_has_sign_column = TRUE;
+# endif
     }
     else
-       prev->se_next = newsign;
+        prev->se_next = newsign;
 }
 
 /*
  * Insert a new sign sorted by line number and sign priority.
  */
-    static void
-insert_sign_by_lnum_prio(
-    buf_T      *buf,           // buffer to store sign in
-    sign_entry_T *prev,                // previous sign entry
-    int                id,             // sign ID
-    char_u     *group,         // sign group; NULL for global group
-    int                prio,           // sign priority
-    linenr_T   lnum,           // line number which gets the mark
-    int                typenr)         // typenr of sign we are adding
+static void
+insert_sign_by_lnum_prio(buf_T *buf, // buffer to store sign in
+                         sign_entry_T *prev, // previous sign entry
+                         int id, // sign ID
+                         char_u *group, // sign group; NULL for global group
+                         int prio, // sign priority
+                         linenr_T lnum, // line number which gets the mark
+                         int typenr) // typenr of sign we are adding
 {
-    sign_entry_T       *sign;
+    sign_entry_T *sign;
 
     // keep signs sorted by lnum and by priority: insert new sign at
     // the proper position in the list for this lnum.
     while (prev != NULL && prev->se_lnum == lnum && prev->se_priority <= prio)
-       prev = prev->se_prev;
+        prev = prev->se_prev;
     if (prev == NULL)
-       sign = buf->b_signlist;
+        sign = buf->b_signlist;
     else
-       sign = prev->se_next;
+        sign = prev->se_next;
 
     insert_sign(buf, prev, sign, id, group, prio, lnum, typenr);
 }
@@ -295,44 +292,45 @@ insert_sign_by_lnum_prio(
 /*
  * Lookup a sign by typenr. Returns NULL if sign is not found.
  */
-    static sign_T *
+static sign_T *
 find_sign_by_typenr(int typenr)
 {
-    sign_T     *sp;
+    sign_T *sp;
 
     FOR_ALL_SIGNS(sp)
-       if (sp->sn_typenr == typenr)
-           return sp;
+        if (sp->sn_typenr == typenr)
+            return sp;
     return NULL;
 }
 
 /*
  * Get the name of a sign by its typenr.
  */
-    static char_u *
+static char_u *
 sign_typenr2name(int typenr)
 {
-    sign_T     *sp;
+    sign_T *sp;
 
     FOR_ALL_SIGNS(sp)
-       if (sp->sn_typenr == typenr)
-           return sp->sn_name;
+        if (sp->sn_typenr == typenr)
+            return sp->sn_name;
     return (char_u *)_("[Deleted]");
 }
 
 /*
  * Return information about a sign in a Dict
  */
-    static dict_T *
+static dict_T *
 sign_get_info(sign_entry_T *sign)
 {
-    dict_T     *d;
+    dict_T *d;
 
     if ((d = dict_alloc_id(aid_sign_getinfo)) == NULL)
-       return NULL;
+        return NULL;
     dict_add_number(d, "id", sign->se_id);
-    dict_add_string(d, "group", (sign->se_group == NULL) ?
-                                      (char_u *)"" : sign->se_group->sg_name);
+    dict_add_string(d, "group",
+                    (sign->se_group == NULL) ? (char_u *)""
+                                             : sign->se_group->sg_name);
     dict_add_number(d, "lnum", sign->se_lnum);
     dict_add_string(d, "name", sign_typenr2name(sign->se_typenr));
     dict_add_number(d, "priority", sign->se_priority);
@@ -345,107 +343,104 @@ sign_get_info(sign_entry_T *sign)
  * changing the priority of an already placed sign.  Assumes the signs in the
  * buffer are sorted by line number and priority.
  */
-    static void
+static void
 sign_sort_by_prio_on_line(buf_T *buf, sign_entry_T *sign)
 {
     sign_entry_T *p = NULL;
 
     // If there is only one sign in the buffer or only one sign on the line or
     // the sign is already sorted by priority, then return.
-    if ((sign->se_prev == NULL
-               || sign->se_prev->se_lnum != sign->se_lnum
-               || sign->se_prev->se_priority > sign->se_priority)
-           && (sign->se_next == NULL
-               || sign->se_next->se_lnum != sign->se_lnum
-               || sign->se_next->se_priority < sign->se_priority))
-       return;
+    if ((sign->se_prev == NULL || sign->se_prev->se_lnum != sign->se_lnum ||
+         sign->se_prev->se_priority > sign->se_priority) &&
+        (sign->se_next == NULL || sign->se_next->se_lnum != sign->se_lnum ||
+         sign->se_next->se_priority < sign->se_priority))
+        return;
 
     // One or more signs on the same line as 'sign'
     // Find a sign after which 'sign' should be inserted
 
     // First search backward for a sign with higher priority on the same line
     p = sign;
-    while (p->se_prev != NULL && p->se_prev->se_lnum == sign->se_lnum
-                              && p->se_prev->se_priority <= sign->se_priority)
-       p = p->se_prev;
+    while (p->se_prev != NULL && p->se_prev->se_lnum == sign->se_lnum &&
+           p->se_prev->se_priority <= sign->se_priority)
+        p = p->se_prev;
 
     if (p == sign)
     {
-       // Sign not found. Search forward for a sign with priority just before
-       // 'sign'.
-       p = sign->se_next;
-       while (p->se_next != NULL && p->se_next->se_lnum == sign->se_lnum
-                               && p->se_next->se_priority > sign->se_priority)
-           p = p->se_next;
+        // Sign not found. Search forward for a sign with priority just before
+        // 'sign'.
+        p = sign->se_next;
+        while (p->se_next != NULL && p->se_next->se_lnum == sign->se_lnum &&
+               p->se_next->se_priority > sign->se_priority)
+            p = p->se_next;
     }
 
     // Remove 'sign' from the list
     if (buf->b_signlist == sign)
-       buf->b_signlist = sign->se_next;
+        buf->b_signlist = sign->se_next;
     if (sign->se_prev != NULL)
-       sign->se_prev->se_next = sign->se_next;
+        sign->se_prev->se_next = sign->se_next;
     if (sign->se_next != NULL)
-       sign->se_next->se_prev = sign->se_prev;
+        sign->se_next->se_prev = sign->se_prev;
     sign->se_prev = NULL;
     sign->se_next = NULL;
 
     // Re-insert 'sign' at the right place
     if (p->se_priority <= sign->se_priority)
     {
-       // 'sign' has a higher priority and should be inserted before 'p'
-       sign->se_prev = p->se_prev;
-       sign->se_next = p;
-       p->se_prev = sign;
-       if (sign->se_prev != NULL)
-           sign->se_prev->se_next = sign;
-       if (buf->b_signlist == p)
-           buf->b_signlist = sign;
+        // 'sign' has a higher priority and should be inserted before 'p'
+        sign->se_prev = p->se_prev;
+        sign->se_next = p;
+        p->se_prev = sign;
+        if (sign->se_prev != NULL)
+            sign->se_prev->se_next = sign;
+        if (buf->b_signlist == p)
+            buf->b_signlist = sign;
     }
     else
     {
-       // 'sign' has a lower priority and should be inserted after 'p'
-       sign->se_prev = p;
-       sign->se_next = p->se_next;
-       p->se_next = sign;
-       if (sign->se_next != NULL)
-           sign->se_next->se_prev = sign;
+        // 'sign' has a lower priority and should be inserted after 'p'
+        sign->se_prev = p;
+        sign->se_next = p->se_next;
+        p->se_next = sign;
+        if (sign->se_next != NULL)
+            sign->se_next->se_prev = sign;
     }
 }
 
 /*
  * Add the sign into the signlist. Find the right spot to do it though.
  */
-    static void
-buf_addsign(
-    buf_T      *buf,           // buffer to store sign in
-    int                id,             // sign ID
-    char_u     *groupname,     // sign group
-    int                prio,           // sign priority
-    linenr_T   lnum,           // line number which gets the mark
-    int                typenr)         // typenr of sign we are adding
+static void
+buf_addsign(buf_T *buf, // buffer to store sign in
+            int id, // sign ID
+            char_u *groupname, // sign group
+            int prio, // sign priority
+            linenr_T lnum, // line number which gets the mark
+            int typenr) // typenr of sign we are adding
 {
-    sign_entry_T       *sign;          // a sign in the signlist
-    sign_entry_T       *prev;          // the previous sign
+    sign_entry_T *sign; // a sign in the signlist
+    sign_entry_T *prev; // the previous sign
 
     prev = NULL;
     FOR_ALL_SIGNS_IN_BUF(buf, sign)
     {
-       if (lnum == sign->se_lnum && id == sign->se_id
-               && sign_in_group(sign, groupname))
-       {
-           // Update an existing sign
-           sign->se_typenr = typenr;
-           sign->se_priority = prio;
-           sign_sort_by_prio_on_line(buf, sign);
-           return;
-       }
-       else if (lnum < sign->se_lnum)
-       {
-           insert_sign_by_lnum_prio(buf, prev, id, groupname, prio,
-                                                               lnum, typenr);
-           return;
-       }
-       prev = sign;
+        if (lnum == sign->se_lnum && id == sign->se_id &&
+            sign_in_group(sign, groupname))
+        {
+            // Update an existing sign
+            sign->se_typenr = typenr;
+            sign->se_priority = prio;
+            sign_sort_by_prio_on_line(buf, sign);
+            return;
+        }
+        else if (lnum < sign->se_lnum)
+        {
+            insert_sign_by_lnum_prio(buf, prev, id, groupname, prio, lnum,
+                                     typenr);
+            return;
+        }
+        prev = sign;
     }
 
     insert_sign_by_lnum_prio(buf, prev, id, groupname, prio, lnum, typenr);
@@ -456,25 +451,24 @@ buf_addsign(
  * For an existing, placed sign "markId" change the type to "typenr".
  * Returns the line number of the sign, or zero if the sign is not found.
  */
-    static linenr_T
-buf_change_sign_type(
-    buf_T      *buf,           // buffer to store sign in
-    int                markId,         // sign ID
-    char_u     *group,         // sign group
-    int                typenr,         // typenr of sign we are adding
-    int                prio)           // sign priority
+static linenr_T
+buf_change_sign_type(buf_T *buf, // buffer to store sign in
+                     int markId, // sign ID
+                     char_u *group, // sign group
+                     int typenr, // typenr of sign we are adding
+                     int prio) // sign priority
 {
-    sign_entry_T       *sign;          // a sign in the signlist
+    sign_entry_T *sign; // a sign in the signlist
 
     FOR_ALL_SIGNS_IN_BUF(buf, sign)
     {
-       if (sign->se_id == markId && sign_in_group(sign, group))
-       {
-           sign->se_typenr = typenr;
-           sign->se_priority = prio;
-           sign_sort_by_prio_on_line(buf, sign);
-           return sign->se_lnum;
-       }
+        if (sign->se_id == markId && sign_in_group(sign, group))
+        {
+            sign->se_typenr = typenr;
+            sign->se_priority = prio;
+            sign_sort_by_prio_on_line(buf, sign);
+            return sign->se_lnum;
+        }
     }
 
     return (linenr_T)0;
@@ -485,76 +479,76 @@ buf_change_sign_type(
  * 'buf'. Used when refreshing the screen. Returns TRUE if a sign is found on
  * 'lnum', FALSE otherwise.
  */
-    int
+int
 buf_get_signattrs(win_T *wp, linenr_T lnum, sign_attrs_T *sattr)
 {
-    sign_entry_T       *sign;
-    sign_T             *sp;
-    buf_T              *buf = wp->w_buffer;
+    sign_entry_T *sign;
+    sign_T *sp;
+    buf_T *buf = wp->w_buffer;
 
     CLEAR_POINTER(sattr);
 
     FOR_ALL_SIGNS_IN_BUF(buf, sign)
     {
-       if (sign->se_lnum > lnum)
-           // Signs are sorted by line number in the buffer. No need to check
-           // for signs after the specified line number 'lnum'.
-           break;
+        if (sign->se_lnum > lnum)
+            // Signs are sorted by line number in the buffer. No need to check
+            // for signs after the specified line number 'lnum'.
+            break;
 
-       if (sign->se_lnum == lnum
+        if (sign->se_lnum == lnum
 # ifdef FEAT_PROP_POPUP
-               && sign_group_for_window(sign, wp)
+            && sign_group_for_window(sign, wp)
 # endif
-               )
-       {
-           sattr->sat_typenr = sign->se_typenr;
-           sp = find_sign_by_typenr(sign->se_typenr);
-           if (sp == NULL)
-               return FALSE;
+        )
+        {
+            sattr->sat_typenr = sign->se_typenr;
+            sp = find_sign_by_typenr(sign->se_typenr);
+            if (sp == NULL)
+                return FALSE;
 
 # ifdef FEAT_SIGN_ICONS
-           sattr->sat_icon = sp->sn_image;
+            sattr->sat_icon = sp->sn_image;
 # endif
-           sattr->sat_text = sp->sn_text;
-           if (sattr->sat_text != NULL && sp->sn_text_hl > 0)
-               sattr->sat_texthl = syn_id2attr(sp->sn_text_hl);
-           if (sp->sn_line_hl > 0)
-               sattr->sat_linehl = syn_id2attr(sp->sn_line_hl);
-           if (sp->sn_cul_hl > 0)
-               sattr->sat_culhl = syn_id2attr(sp->sn_cul_hl);
-           if (sp->sn_num_hl > 0)
-               sattr->sat_numhl = syn_id2attr(sp->sn_num_hl);
-           sattr->sat_priority = sign->se_priority;
-
-           // If there is another sign next with the same priority, may
-           // combine the text and the line highlighting.
-           if (sign->se_next != NULL
-                   && sign->se_next->se_priority == sign->se_priority
-                   && sign->se_next->se_lnum == sign->se_lnum)
-           {
-               sign_T  *next_sp = find_sign_by_typenr(sign->se_next->se_typenr);
-
-               if (next_sp != NULL)
-               {
-                   if (sattr->sat_icon == NULL && sattr->sat_text == NULL)
-                   {
+            sattr->sat_text = sp->sn_text;
+            if (sattr->sat_text != NULL && sp->sn_text_hl > 0)
+                sattr->sat_texthl = syn_id2attr(sp->sn_text_hl);
+            if (sp->sn_line_hl > 0)
+                sattr->sat_linehl = syn_id2attr(sp->sn_line_hl);
+            if (sp->sn_cul_hl > 0)
+                sattr->sat_culhl = syn_id2attr(sp->sn_cul_hl);
+            if (sp->sn_num_hl > 0)
+                sattr->sat_numhl = syn_id2attr(sp->sn_num_hl);
+            sattr->sat_priority = sign->se_priority;
+
+            // If there is another sign next with the same priority, may
+            // combine the text and the line highlighting.
+            if (sign->se_next != NULL &&
+                sign->se_next->se_priority == sign->se_priority &&
+                sign->se_next->se_lnum == sign->se_lnum)
+            {
+                sign_T *next_sp = find_sign_by_typenr(sign->se_next->se_typenr);
+
+                if (next_sp != NULL)
+                {
+                    if (sattr->sat_icon == NULL && sattr->sat_text == NULL)
+                    {
 # ifdef FEAT_SIGN_ICONS
-                       sattr->sat_icon = next_sp->sn_image;
+                        sattr->sat_icon = next_sp->sn_image;
 # endif
-                       sattr->sat_text = next_sp->sn_text;
-                   }
-                   if (sp->sn_text_hl <= 0 && next_sp->sn_text_hl > 0)
-                       sattr->sat_texthl = syn_id2attr(next_sp->sn_text_hl);
-                   if (sp->sn_line_hl <= 0 && next_sp->sn_line_hl > 0)
-                       sattr->sat_linehl = syn_id2attr(next_sp->sn_line_hl);
-                   if (sp->sn_cul_hl <= 0 && next_sp->sn_cul_hl > 0)
-                       sattr->sat_culhl = syn_id2attr(next_sp->sn_cul_hl);
-                   if (sp->sn_num_hl <= 0 && next_sp->sn_num_hl > 0)
-                       sattr->sat_numhl = syn_id2attr(next_sp->sn_num_hl);
-               }
-           }
-           return TRUE;
-       }
+                        sattr->sat_text = next_sp->sn_text;
+                    }
+                    if (sp->sn_text_hl <= 0 && next_sp->sn_text_hl > 0)
+                        sattr->sat_texthl = syn_id2attr(next_sp->sn_text_hl);
+                    if (sp->sn_line_hl <= 0 && next_sp->sn_line_hl > 0)
+                        sattr->sat_linehl = syn_id2attr(next_sp->sn_line_hl);
+                    if (sp->sn_cul_hl <= 0 && next_sp->sn_cul_hl > 0)
+                        sattr->sat_culhl = syn_id2attr(next_sp->sn_cul_hl);
+                    if (sp->sn_num_hl <= 0 && next_sp->sn_num_hl > 0)
+                        sattr->sat_numhl = syn_id2attr(next_sp->sn_num_hl);
+                }
+            }
+            return TRUE;
+        }
     }
     return FALSE;
 }
@@ -569,78 +563,74 @@ buf_get_signattrs(win_T *wp, linenr_T lnum, sign_attrs_T *sattr)
  * Returns the line number of the deleted sign. If multiple signs are deleted,
  * then returns the line number of the last sign deleted.
  */
-    linenr_T
-buf_delsign(
-    buf_T      *buf,           // buffer sign is stored in
-    linenr_T   atlnum,         // sign at this line, 0 - at any line
-    int                id,             // sign id
-    char_u     *group)         // sign group
+linenr_T
+buf_delsign(buf_T *buf, // buffer sign is stored in
+            linenr_T atlnum, // sign at this line, 0 - at any line
+            int id, // sign id
+            char_u *group) // sign group
 {
-    sign_entry_T       **lastp;        // pointer to pointer to current sign
-    sign_entry_T       *sign;          // a sign in a b_signlist
-    sign_entry_T       *next;          // the next sign in a b_signlist
-    linenr_T           lnum;           // line number whose sign was deleted
+    sign_entry_T **lastp; // pointer to pointer to current sign
+    sign_entry_T *sign; // a sign in a b_signlist
+    sign_entry_T *next; // the next sign in a b_signlist
+    linenr_T lnum; // line number whose sign was deleted
 
     lastp = &buf->b_signlist;
     lnum = 0;
     for (sign = buf->b_signlist; sign != NULL; sign = next)
     {
-       next = sign->se_next;
-       if ((id == 0 || sign->se_id == id)
-               && (atlnum == 0 || sign->se_lnum == atlnum)
-               && sign_in_group(sign, group))
-
-       {
-           *lastp = next;
-           if (next != NULL)
-               next->se_prev = sign->se_prev;
-           lnum = sign->se_lnum;
-           if (sign->se_group != NULL)
-               sign_group_unref(sign->se_group->sg_name);
-           vim_free(sign);
-           redraw_buf_line_later(buf, lnum);
-
-           // Check whether only one sign needs to be deleted
-           // If deleting a sign with a specific identifier in a particular
-           // group or deleting any sign at a particular line number, delete
-           // only one sign.
-           if (group == NULL
-                   || (*group != '*' && id != 0)
-                   || (*group == '*' && atlnum != 0))
-               break;
-       }
-       else
-           lastp = &sign->se_next;
+        next = sign->se_next;
+        if ((id == 0 || sign->se_id == id) &&
+            (atlnum == 0 || sign->se_lnum == atlnum) &&
+            sign_in_group(sign, group))
+
+        {
+            *lastp = next;
+            if (next != NULL)
+                next->se_prev = sign->se_prev;
+            lnum = sign->se_lnum;
+            if (sign->se_group != NULL)
+                sign_group_unref(sign->se_group->sg_name);
+            vim_free(sign);
+            redraw_buf_line_later(buf, lnum);
+
+            // Check whether only one sign needs to be deleted
+            // If deleting a sign with a specific identifier in a particular
+            // group or deleting any sign at a particular line number, delete
+            // only one sign.
+            if (group == NULL || (*group != '*' && id != 0) ||
+                (*group == '*' && atlnum != 0))
+                break;
+        }
+        else
+            lastp = &sign->se_next;
     }
 
     // When deleting the last sign the cursor position may change, because the
     // sign columns no longer shows.  And the 'signcolumn' may be hidden.
     if (buf->b_signlist == NULL)
     {
-       redraw_buf_later(buf, UPD_NOT_VALID);
-       changed_line_abv_curs();
+        redraw_buf_later(buf, UPD_NOT_VALID);
+        changed_line_abv_curs();
     }
 
     return lnum;
 }
 
-
 /*
  * Find the line number of the sign with the requested id in group 'group'. If
  * the sign does not exist, return 0 as the line number. This will still let
  * the correct file get loaded.
  */
-    int
-buf_findsign(
-    buf_T      *buf,           // buffer to store sign in
-    int                id,             // sign ID
-    char_u     *group)         // sign group
+int
+buf_findsign(buf_T *buf, // buffer to store sign in
+             int id, // sign ID
+             char_u *group) // sign group
 {
-    sign_entry_T       *sign;          // a sign in the signlist
+    sign_entry_T *sign; // a sign in the signlist
 
     FOR_ALL_SIGNS_IN_BUF(buf, sign)
-       if (sign->se_id == id && sign_in_group(sign, group))
-           return sign->se_lnum;
+        if (sign->se_id == id && sign_in_group(sign, group))
+            return sign->se_lnum;
 
     return 0;
 }
@@ -649,23 +639,22 @@ buf_findsign(
  * Return the sign at line 'lnum' in buffer 'buf'. Returns NULL if a sign is
  * not found at the line. If 'groupname' is NULL, searches in the global group.
  */
-    static sign_entry_T *
-buf_getsign_at_line(
-    buf_T      *buf,           // buffer whose sign we are searching for
-    linenr_T   lnum,           // line number of sign
-    char_u     *groupname)     // sign group name
+static sign_entry_T *
+buf_getsign_at_line(buf_T *buf, // buffer whose sign we are searching for
+                    linenr_T lnum, // line number of sign
+                    char_u *groupname) // sign group name
 {
-    sign_entry_T       *sign;          // a sign in the signlist
+    sign_entry_T *sign; // a sign in the signlist
 
     FOR_ALL_SIGNS_IN_BUF(buf, sign)
     {
-       if (sign->se_lnum > lnum)
-           // Signs are sorted by line number in the buffer. No need to check
-           // for signs after the specified line number 'lnum'.
-           break;
+        if (sign->se_lnum > lnum)
+            // Signs are sorted by line number in the buffer. No need to check
+            // for signs after the specified line number 'lnum'.
+            break;
 
-       if (sign->se_lnum == lnum && sign_in_group(sign, groupname))
-           return sign;
+        if (sign->se_lnum == lnum && sign_in_group(sign, groupname))
+            return sign;
     }
 
     return NULL;
@@ -674,17 +663,16 @@ buf_getsign_at_line(
 /*
  * Return the identifier of the sign at line number 'lnum' in buffer 'buf'.
  */
-    int
-buf_findsign_id(
-    buf_T      *buf,           // buffer whose sign we are searching for
-    linenr_T   lnum,           // line number of sign
-    char_u     *groupname)     // sign group name
+int
+buf_findsign_id(buf_T *buf, // buffer whose sign we are searching for
+                linenr_T lnum, // line number of sign
+                char_u *groupname) // sign group name
 {
-    sign_entry_T       *sign;          // a sign in the signlist
+    sign_entry_T *sign; // a sign in the signlist
 
     sign = buf_getsign_at_line(buf, lnum, groupname);
     if (sign != NULL)
-       return sign->se_id;
+        return sign->se_id;
 
     return 0;
 }
@@ -693,49 +681,47 @@ buf_findsign_id(
 /*
  * See if a given type of sign exists on a specific line.
  */
-    int
-buf_findsigntype_id(
-    buf_T      *buf,           // buffer whose sign we are searching for
-    linenr_T   lnum,           // line number of sign
-    int                typenr)         // sign type number
+int
+buf_findsigntype_id(buf_T *buf, // buffer whose sign we are searching for
+                    linenr_T lnum, // line number of sign
+                    int typenr) // sign type number
 {
-    sign_entry_T       *sign;          // a sign in the signlist
+    sign_entry_T *sign; // a sign in the signlist
 
     FOR_ALL_SIGNS_IN_BUF(buf, sign)
     {
-       if (sign->se_lnum > lnum)
-           // Signs are sorted by line number in the buffer. No need to check
-           // for signs after the specified line number 'lnum'.
-           break;
+        if (sign->se_lnum > lnum)
+            // Signs are sorted by line number in the buffer. No need to check
+            // for signs after the specified line number 'lnum'.
+            break;
 
-       if (sign->se_lnum == lnum && sign->se_typenr == typenr)
-           return sign->se_id;
+        if (sign->se_lnum == lnum && sign->se_typenr == typenr)
+            return sign->se_id;
     }
 
     return 0;
 }
 
-
 #  if defined(FEAT_SIGN_ICONS) || defined(PROTO)
 /*
  * Return the number of icons on the given line.
  */
-    int
+int
 buf_signcount(buf_T *buf, linenr_T lnum)
 {
-    sign_entry_T       *sign;          // a sign in the signlist
-    int                        count = 0;
+    sign_entry_T *sign; // a sign in the signlist
+    int count = 0;
 
     FOR_ALL_SIGNS_IN_BUF(buf, sign)
     {
-       if (sign->se_lnum > lnum)
-           // Signs are sorted by line number in the buffer. No need to check
-           // for signs after the specified line number 'lnum'.
-           break;
+        if (sign->se_lnum > lnum)
+            // Signs are sorted by line number in the buffer. No need to check
+            // for signs after the specified line number 'lnum'.
+            break;
 
-       if (sign->se_lnum == lnum)
-           if (sign_get_image(sign->se_typenr) != NULL)
-               count++;
+        if (sign->se_lnum == lnum)
+            if (sign_get_image(sign->se_typenr) != NULL)
+                count++;
     }
 
     return count;
@@ -747,121 +733,117 @@ buf_signcount(buf_T *buf, linenr_T lnum)
  * Delete signs in group 'group' in buffer "buf". If 'group' is '*', then
  * delete all the signs.
  */
-    void
+void
 buf_delete_signs(buf_T *buf, char_u *group)
 {
-    sign_entry_T       *sign;
-    sign_entry_T       **lastp;        // pointer to pointer to current sign
-    sign_entry_T       *next;
+    sign_entry_T *sign;
+    sign_entry_T **lastp; // pointer to pointer to current sign
+    sign_entry_T *next;
 
     // When deleting the last sign need to redraw the windows to remove the
     // sign column. Not when curwin is NULL (this means we're exiting).
     if (buf->b_signlist != NULL && curwin != NULL)
     {
-       redraw_buf_later(buf, UPD_NOT_VALID);
-       changed_line_abv_curs();
+        redraw_buf_later(buf, UPD_NOT_VALID);
+        changed_line_abv_curs();
     }
 
     lastp = &buf->b_signlist;
     for (sign = buf->b_signlist; sign != NULL; sign = next)
     {
-       next = sign->se_next;
-       if (sign_in_group(sign, group))
-       {
-           *lastp = next;
-           if (next != NULL)
-               next->se_prev = sign->se_prev;
-           if (sign->se_group != NULL)
-               sign_group_unref(sign->se_group->sg_name);
-           vim_free(sign);
-       }
-       else
-           lastp = &sign->se_next;
+        next = sign->se_next;
+        if (sign_in_group(sign, group))
+        {
+            *lastp = next;
+            if (next != NULL)
+                next->se_prev = sign->se_prev;
+            if (sign->se_group != NULL)
+                sign_group_unref(sign->se_group->sg_name);
+            vim_free(sign);
+        }
+        else
+            lastp = &sign->se_next;
     }
 }
 
 /*
  * List placed signs for "rbuf".  If "rbuf" is NULL do it for all buffers.
  */
-    static void
+static void
 sign_list_placed(buf_T *rbuf, char_u *sign_group)
 {
-    buf_T              *buf;
-    sign_entry_T       *sign;
-    char               lbuf[MSG_BUF_LEN];
-    char               group[MSG_BUF_LEN];
+    buf_T *buf;
+    sign_entry_T *sign;
+    char lbuf[MSG_BUF_LEN];
+    char group[MSG_BUF_LEN];
 
     msg_puts_title(_("\n--- Signs ---"));
     msg_putchar('\n');
     if (rbuf == NULL)
-       buf = firstbuf;
+        buf = firstbuf;
     else
-       buf = rbuf;
+        buf = rbuf;
     while (buf != NULL && !got_int)
     {
-       if (buf->b_signlist != NULL)
-       {
-           vim_snprintf(lbuf, MSG_BUF_LEN, _("Signs for %s:"), buf->b_fname);
-           msg_puts_attr(lbuf, HL_ATTR(HLF_D));
-           msg_putchar('\n');
-       }
-       FOR_ALL_SIGNS_IN_BUF(buf, sign)
-       {
-           if (got_int)
-               break;
-           if (!sign_in_group(sign, sign_group))
-               continue;
-           if (sign->se_group != NULL)
-               vim_snprintf(group, MSG_BUF_LEN, _("  group=%s"),
-                                                     sign->se_group->sg_name);
-           else
-               group[0] = '\0';
-           vim_snprintf(lbuf, MSG_BUF_LEN,
-                          _("    line=%ld  id=%d%s  name=%s  priority=%d"),
-                          (long)sign->se_lnum, sign->se_id, group,
-                        sign_typenr2name(sign->se_typenr), sign->se_priority);
-           msg_puts(lbuf);
-           msg_putchar('\n');
-       }
-       if (rbuf != NULL)
-           break;
-       buf = buf->b_next;
+        if (buf->b_signlist != NULL)
+        {
+            vim_snprintf(lbuf, MSG_BUF_LEN, _("Signs for %s:"), buf->b_fname);
+            msg_puts_attr(lbuf, HL_ATTR(HLF_D));
+            msg_putchar('\n');
+        }
+        FOR_ALL_SIGNS_IN_BUF(buf, sign)
+        {
+            if (got_int)
+                break;
+            if (!sign_in_group(sign, sign_group))
+                continue;
+            if (sign->se_group != NULL)
+                vim_snprintf(group, MSG_BUF_LEN, _("  group=%s"),
+                             sign->se_group->sg_name);
+            else
+                group[0] = '\0';
+            vim_snprintf(lbuf, MSG_BUF_LEN,
+                         _("    line=%ld  id=%d%s  name=%s  priority=%d"),
+                         (long)sign->se_lnum, sign->se_id, group,
+                         sign_typenr2name(sign->se_typenr), sign->se_priority);
+            msg_puts(lbuf);
+            msg_putchar('\n');
+        }
+        if (rbuf != NULL)
+            break;
+        buf = buf->b_next;
     }
 }
 
 /*
  * Adjust a placed sign for inserted/deleted lines.
  */
-    void
-sign_mark_adjust(
-    linenr_T   line1,
-    linenr_T   line2,
-    long       amount,
-    long       amount_after)
+void
+sign_mark_adjust(linenr_T line1, linenr_T line2, long amount, long amount_after)
 {
-    sign_entry_T       *sign;          // a sign in a b_signlist
-    linenr_T           new_lnum;
+    sign_entry_T *sign; // a sign in a b_signlist
+    linenr_T new_lnum;
 
     FOR_ALL_SIGNS_IN_BUF(curbuf, sign)
     {
-       // Ignore changes to lines after the sign
-       if (sign->se_lnum < line1)
-           continue;
-       new_lnum = sign->se_lnum;
-       if (sign->se_lnum <= line2)
-       {
-           if (amount != MAXLNUM)
-               new_lnum += amount;
-       }
-       else if (sign->se_lnum > line2)
-           // Lines inserted or deleted before the sign
-           new_lnum += amount_after;
+        // Ignore changes to lines after the sign
+        if (sign->se_lnum < line1)
+            continue;
+        new_lnum = sign->se_lnum;
+        if (sign->se_lnum <= line2)
+        {
+            if (amount != MAXLNUM)
+                new_lnum += amount;
+        }
+        else if (sign->se_lnum > line2)
+            // Lines inserted or deleted before the sign
+            new_lnum += amount_after;
 
-       // If the new sign line number is past the last line in the buffer,
-       // then don't adjust the line number. Otherwise, it will always be past
-       // the last line and will not be visible.
-       if (new_lnum <= curbuf->b_ml.ml_line_count)
-           sign->se_lnum = new_lnum;
+        // If the new sign line number is past the last line in the buffer,
+        // then don't adjust the line number. Otherwise, it will always be past
+        // the last line and will not be visible.
+        if (new_lnum <= curbuf->b_ml.ml_line_count)
+            sign->se_lnum = new_lnum;
     }
 }
 
@@ -869,18 +851,17 @@ sign_mark_adjust(
  * Find index of a ":sign" subcmd from its name.
  * "*end_cmd" must be writable.
  */
-    static int
-sign_cmd_idx(
-    char_u     *begin_cmd,     // begin of sign subcmd
-    char_u     *end_cmd)       // just after sign subcmd
+static int
+sign_cmd_idx(char_u *begin_cmd, // begin of sign subcmd
+             char_u *end_cmd) // just after sign subcmd
 {
-    int                idx;
-    char       save = *end_cmd;
+    int idx;
+    char save = *end_cmd;
 
     *end_cmd = NUL;
-    for (idx = 0; ; ++idx)
-       if (cmds[idx] == NULL || STRCMP(begin_cmd, cmds[idx]) == 0)
-           break;
+    for (idx = 0;; ++idx)
+        if (cmds[idx] == NULL || STRCMP(begin_cmd, cmds[idx]) == 0)
+            break;
     *end_cmd = save;
     return idx;
 }
@@ -888,19 +869,19 @@ sign_cmd_idx(
 /*
  * Find a sign by name. Also returns pointer to the previous sign.
  */
-    static sign_T *
+static sign_T *
 sign_find(char_u *name, sign_T **sp_prev)
 {
     sign_T *sp;
 
     if (sp_prev != NULL)
-       *sp_prev = NULL;
+        *sp_prev = NULL;
     FOR_ALL_SIGNS(sp)
     {
-       if (STRCMP(sp->sn_name, name) == 0)
-           break;
-       if (sp_prev != NULL)
-           *sp_prev = sp;
+        if (STRCMP(sp->sn_name, name) == 0)
+            break;
+        if (sp_prev != NULL)
+            *sp_prev = sp;
     }
 
     return sp;
@@ -909,49 +890,49 @@ sign_find(char_u *name, sign_T **sp_prev)
 /*
  * Allocate a new sign
  */
-    static sign_T *
+static sign_T *
 alloc_new_sign(char_u *name)
 {
-    sign_T     *sp;
-    sign_T     *lp;
-    int        start = next_sign_typenr;
+    sign_T *sp;
+    sign_T *lp;
+    int start = next_sign_typenr;
 
     // Allocate a new sign.
     sp = alloc_clear_id(sizeof(sign_T), aid_sign_define_by_name);
     if (sp == NULL)
-       return NULL;
+        return NULL;
 
     // Check that next_sign_typenr is not already being used.
     // This only happens after wrapping around.  Hopefully
     // another one got deleted and we can use its number.
-    for (lp = first_sign; lp != NULL; )
-    {
-       if (lp->sn_typenr == next_sign_typenr)
-       {
-           ++next_sign_typenr;
-           if (next_sign_typenr == MAX_TYPENR)
-               next_sign_typenr = 1;
-           if (next_sign_typenr == start)
-           {
-               vim_free(sp);
-               emsg(_(e_too_many_signs_defined));
-               return NULL;
-           }
-           lp = first_sign;  // start all over
-           continue;
-       }
-       lp = lp->sn_next;
+    for (lp = first_sign; lp != NULL;)
+    {
+        if (lp->sn_typenr == next_sign_typenr)
+        {
+            ++next_sign_typenr;
+            if (next_sign_typenr == MAX_TYPENR)
+                next_sign_typenr = 1;
+            if (next_sign_typenr == start)
+            {
+                vim_free(sp);
+                emsg(_(e_too_many_signs_defined));
+                return NULL;
+            }
+            lp = first_sign; // start all over
+            continue;
+        }
+        lp = lp->sn_next;
     }
 
     sp->sn_typenr = next_sign_typenr;
     if (++next_sign_typenr == MAX_TYPENR)
-       next_sign_typenr = 1; // wrap around
+        next_sign_typenr = 1; // wrap around
 
     sp->sn_name = vim_strsave(name);
-    if (sp->sn_name == NULL)  // out of memory
+    if (sp->sn_name == NULL) // out of memory
     {
-       vim_free(sp);
-       return NULL;
+        vim_free(sp);
+        return NULL;
     }
 
     return sp;
@@ -960,7 +941,7 @@ alloc_new_sign(char_u *name)
 /*
  * Initialize the icon information for a new sign
  */
-    static void
+static void
 sign_define_init_icon(sign_T *sp, char_u *icon)
 {
     vim_free(sp->sn_icon);
@@ -969,10 +950,10 @@ sign_define_init_icon(sign_T *sp, char_u *icon)
 # ifdef FEAT_SIGN_ICONS
     if (gui.in_use)
     {
-       out_flush();
-       if (sp->sn_image != NULL)
-           gui_mch_destroy_sign(sp->sn_image);
-       sp->sn_image = gui_mch_register_sign(sp->sn_icon);
+        out_flush();
+        if (sp->sn_image != NULL)
+            gui_mch_destroy_sign(sp->sn_image);
+        sp->sn_image = gui_mch_register_sign(sp->sn_icon);
     }
 # endif
 }
@@ -980,48 +961,48 @@ sign_define_init_icon(sign_T *sp, char_u *icon)
 /*
  * Initialize the text for a new sign
  */
-    static int
+static int
 sign_define_init_text(sign_T *sp, char_u *text)
 {
-    char_u     *s;
-    char_u     *endp;
-    int                cells;
-    int                len;
+    char_u *s;
+    char_u *endp;
+    int cells;
+    int len;
 
     endp = text + (int)STRLEN(text);
 
     // Remove backslashes so that it is possible to use a space.
     for (s = text; s + 1 < endp; ++s)
-       if (*s == '\\')
-       {
-           STRMOVE(s, s + 1);
-           --endp;
-       }
+        if (*s == '\\')
+        {
+            STRMOVE(s, s + 1);
+            --endp;
+        }
 
     // Count cells and check for non-printable chars
     if (has_mbyte)
     {
-       cells = 0;
-       for (s = text; s < endp; s += (*mb_ptr2len)(s))
-       {
-           if (!vim_isprintc((*mb_ptr2char)(s)))
-               break;
-           cells += (*mb_ptr2cells)(s);
-       }
+        cells = 0;
+        for (s = text; s < endp; s += (*mb_ptr2len)(s))
+        {
+            if (!vim_isprintc((*mb_ptr2char)(s)))
+                break;
+            cells += (*mb_ptr2cells)(s);
+        }
     }
     else
     {
-       for (s = text; s < endp; ++s)
-           if (!vim_isprintc(*s))
-               break;
-       cells = (int)(s - text);
+        for (s = text; s < endp; ++s)
+            if (!vim_isprintc(*s))
+                break;
+        cells = (int)(s - text);
     }
 
     // Currently sign text must be one or two display cells
     if (s != endp || cells < 1 || cells > 2)
     {
-       semsg(_(e_invalid_sign_text_str), text);
-       return FAIL;
+        semsg(_(e_invalid_sign_text_str), text);
+        return FAIL;
     }
 
     vim_free(sp->sn_text);
@@ -1032,7 +1013,7 @@ sign_define_init_text(sign_T *sp, char_u *text)
 
     // For single character sign text, pad with a space.
     if (sp->sn_text != NULL && cells == 1)
-       STRCPY(sp->sn_text + len - 1, " ");
+        STRCPY(sp->sn_text + len - 1, " ");
 
     return OK;
 }
@@ -1040,83 +1021,82 @@ sign_define_init_text(sign_T *sp, char_u *text)
 /*
  * Define a new sign or update an existing sign
  */
-    int
-sign_define_by_name(
-       char_u  *name,
-       char_u  *icon,
-       char_u  *linehl,
-       char_u  *text,
-       char_u  *texthl,
-       char_u  *culhl,
-       char_u  *numhl,
-       int     prio)
-{
-    sign_T     *sp_prev;
-    sign_T     *sp;
+int
+sign_define_by_name(char_u *name,
+                    char_u *icon,
+                    char_u *linehl,
+                    char_u *text,
+                    char_u *texthl,
+                    char_u *culhl,
+                    char_u *numhl,
+                    int prio)
+{
+    sign_T *sp_prev;
+    sign_T *sp;
 
     sp = sign_find(name, &sp_prev);
     if (sp == NULL)
     {
-       sp = alloc_new_sign(name);
-       if (sp == NULL)
-           return FAIL;
+        sp = alloc_new_sign(name);
+        if (sp == NULL)
+            return FAIL;
 
-       // add the new sign to the list of signs
-       if (sp_prev == NULL)
-           first_sign = sp;
-       else
-           sp_prev->sn_next = sp;
+        // add the new sign to the list of signs
+        if (sp_prev == NULL)
+            first_sign = sp;
+        else
+            sp_prev->sn_next = sp;
     }
     else
     {
-       win_T *wp;
+        win_T *wp;
 
-       // Signs may already exist, a redraw is needed in windows with a
-       // non-empty sign list.
-       FOR_ALL_WINDOWS(wp)
-           if (wp->w_buffer->b_signlist != NULL)
-               redraw_buf_later(wp->w_buffer, UPD_NOT_VALID);
+        // Signs may already exist, a redraw is needed in windows with a
+        // non-empty sign list.
+        FOR_ALL_WINDOWS(wp)
+            if (wp->w_buffer->b_signlist != NULL)
+                redraw_buf_later(wp->w_buffer, UPD_NOT_VALID);
     }
 
     // set values for a defined sign.
     if (icon != NULL)
-       sign_define_init_icon(sp, icon);
+        sign_define_init_icon(sp, icon);
 
     if (text != NULL && (sign_define_init_text(sp, text) == FAIL))
-       return FAIL;
+        return FAIL;
 
     sp->sn_priority = prio;
 
     if (linehl != NULL)
     {
-       if (*linehl == NUL)
-           sp->sn_line_hl = 0;
-       else
-           sp->sn_line_hl = syn_check_group(linehl, (int)STRLEN(linehl));
+        if (*linehl == NUL)
+            sp->sn_line_hl = 0;
+        else
+            sp->sn_line_hl = syn_check_group(linehl, (int)STRLEN(linehl));
     }
 
     if (texthl != NULL)
     {
-       if (*texthl == NUL)
-           sp->sn_text_hl = 0;
-       else
-           sp->sn_text_hl = syn_check_group(texthl, (int)STRLEN(texthl));
+        if (*texthl == NUL)
+            sp->sn_text_hl = 0;
+        else
+            sp->sn_text_hl = syn_check_group(texthl, (int)STRLEN(texthl));
     }
 
     if (culhl != NULL)
     {
-       if (*culhl == NUL)
-           sp->sn_cul_hl = 0;
-       else
-           sp->sn_cul_hl = syn_check_group(culhl, (int)STRLEN(culhl));
+        if (*culhl == NUL)
+            sp->sn_cul_hl = 0;
+        else
+            sp->sn_cul_hl = syn_check_group(culhl, (int)STRLEN(culhl));
     }
 
     if (numhl != NULL)
     {
-       if (*numhl == NUL)
-           sp->sn_num_hl = 0;
-       else
-           sp->sn_num_hl = syn_check_group(numhl, (int)STRLEN(numhl));
+        if (*numhl == NUL)
+            sp->sn_num_hl = 0;
+        else
+            sp->sn_num_hl = syn_check_group(numhl, (int)STRLEN(numhl));
     }
 
     return OK;
@@ -1125,7 +1105,7 @@ sign_define_by_name(
 /*
  * Return TRUE if sign "name" exists.
  */
-    int
+int
 sign_exists_by_name(char_u *name)
 {
     return sign_find(name, NULL) != NULL;
@@ -1134,18 +1114,18 @@ sign_exists_by_name(char_u *name)
 /*
  * Free the sign specified by 'name'.
  */
-    int
+int
 sign_undefine_by_name(char_u *name, int give_error)
 {
-    sign_T     *sp_prev;
-    sign_T     *sp;
+    sign_T *sp_prev;
+    sign_T *sp;
 
     sp = sign_find(name, &sp_prev);
     if (sp == NULL)
     {
-       if (give_error)
-           semsg(_(e_unknown_sign_str), name);
-       return FAIL;
+        if (give_error)
+            semsg(_(e_unknown_sign_str), name);
+        return FAIL;
     }
     sign_undefine(sp, sp_prev);
 
@@ -1155,85 +1135,83 @@ sign_undefine_by_name(char_u *name, int give_error)
 /*
  * List the signs matching 'name'
  */
-    static void
+static void
 sign_list_by_name(char_u *name)
 {
-    sign_T     *sp;
+    sign_T *sp;
 
     sp = sign_find(name, NULL);
     if (sp != NULL)
-       sign_list_defined(sp);
+        sign_list_defined(sp);
     else
-       semsg(_(e_unknown_sign_str), name);
+        semsg(_(e_unknown_sign_str), name);
 }
 
-    static void
+static void
 may_force_numberwidth_recompute(buf_T *buf, int unplace)
 {
-    tabpage_T  *tp;
-    win_T              *wp;
+    tabpage_T *tp;
+    win_T *wp;
 
     FOR_ALL_TAB_WINDOWS(tp, wp)
-       if (wp->w_buffer == buf
-               && (wp->w_p_nu || wp->w_p_rnu)
-               && (unplace || wp->w_nrwidth_width < 2)
-               && (*wp->w_p_scl == 'n' && *(wp->w_p_scl + 1) == 'u'))
-           wp->w_nrwidth_line_count = 0;
+        if (wp->w_buffer == buf && (wp->w_p_nu || wp->w_p_rnu) &&
+            (unplace || wp->w_nrwidth_width < 2) &&
+            (*wp->w_p_scl == 'n' && *(wp->w_p_scl + 1) == 'u'))
+            wp->w_nrwidth_line_count = 0;
 }
 
 /*
  * Place a sign at the specified file location or update a sign.
  */
-    int
-sign_place(
-       int             *sign_id,
-       char_u          *sign_group,
-       char_u          *sign_name,
-       buf_T           *buf,
-       linenr_T        lnum,
-       int             prio)
+int
+sign_place(int *sign_id,
+           char_u *sign_group,
+           char_u *sign_name,
+           buf_T *buf,
+           linenr_T lnum,
+           int prio)
 {
-    sign_T     *sp;
+    sign_T *sp;
 
     // Check for reserved character '*' in group name
     if (sign_group != NULL && (*sign_group == '*' || *sign_group == '\0'))
-       return FAIL;
+        return FAIL;
 
     FOR_ALL_SIGNS(sp)
-       if (STRCMP(sp->sn_name, sign_name) == 0)
-           break;
+        if (STRCMP(sp->sn_name, sign_name) == 0)
+            break;
     if (sp == NULL)
     {
-       semsg(_(e_unknown_sign_str), sign_name);
-       return FAIL;
+        semsg(_(e_unknown_sign_str), sign_name);
+        return FAIL;
     }
     if (*sign_id == 0)
-       *sign_id = sign_group_get_next_signid(buf, sign_group);
+        *sign_id = sign_group_get_next_signid(buf, sign_group);
 
     // Use the default priority value for this sign.
     if (prio == -1)
-       prio = (sp->sn_priority != -1) ? sp->sn_priority : SIGN_DEF_PRIO;
+        prio = (sp->sn_priority != -1) ? sp->sn_priority : SIGN_DEF_PRIO;
 
     if (lnum > 0)
-       // ":sign place {id} line={lnum} name={name} file={fname}":
-       // place a sign
-       buf_addsign(buf, *sign_id, sign_group, prio, lnum, sp->sn_typenr);
+        // ":sign place {id} line={lnum} name={name} file={fname}":
+        // place a sign
+        buf_addsign(buf, *sign_id, sign_group, prio, lnum, sp->sn_typenr);
     else
-       // ":sign place {id} file={fname}": change sign type and/or priority
-       lnum = buf_change_sign_type(buf, *sign_id, sign_group, sp->sn_typenr,
-                                                               prio);
+        // ":sign place {id} file={fname}": change sign type and/or priority
+        lnum = buf_change_sign_type(buf, *sign_id, sign_group, sp->sn_typenr,
+                                    prio);
     if (lnum > 0)
     {
-       redraw_buf_line_later(buf, lnum);
+        redraw_buf_line_later(buf, lnum);
 
-       // When displaying signs in the 'number' column, if the width of the
-       // number column is less than 2, then force recomputing the width.
-       may_force_numberwidth_recompute(buf, FALSE);
+        // When displaying signs in the 'number' column, if the width of the
+        // number column is less than 2, then force recomputing the width.
+        may_force_numberwidth_recompute(buf, FALSE);
     }
     else
     {
-       semsg(_(e_not_possible_to_change_sign_str), sign_name);
-       return FAIL;
+        semsg(_(e_not_possible_to_change_sign_str), sign_name);
+        return FAIL;
     }
 
     return OK;
@@ -1242,33 +1220,33 @@ sign_place(
 /*
  * Unplace the specified sign
  */
-    static int
+static int
 sign_unplace(int sign_id, char_u *sign_group, buf_T *buf, linenr_T atlnum)
 {
-    if (buf->b_signlist == NULL)       // No signs in the buffer
-       return OK;
+    if (buf->b_signlist == NULL) // No signs in the buffer
+        return OK;
 
     if (sign_id == 0)
     {
-       // Delete all the signs in the specified buffer
-       redraw_buf_later(buf, UPD_NOT_VALID);
-       buf_delete_signs(buf, sign_group);
+        // Delete all the signs in the specified buffer
+        redraw_buf_later(buf, UPD_NOT_VALID);
+        buf_delete_signs(buf, sign_group);
     }
     else
     {
-       linenr_T        lnum;
+        linenr_T lnum;
 
-       // Delete only the specified signs
-       lnum = buf_delsign(buf, atlnum, sign_id, sign_group);
-       if (lnum == 0)
-           return FAIL;
+        // Delete only the specified signs
+        lnum = buf_delsign(buf, atlnum, sign_id, sign_group);
+        if (lnum == 0)
+            return FAIL;
     }
 
     // When all the signs in a buffer are removed, force recomputing the
     // number column width (if enabled) in all the windows displaying the
     // buffer if 'signcolumn' is set to 'number' in that window.
     if (buf->b_signlist == NULL)
-       may_force_numberwidth_recompute(buf, TRUE);
+        may_force_numberwidth_recompute(buf, TRUE);
 
     return OK;
 }
@@ -1276,54 +1254,54 @@ sign_unplace(int sign_id, char_u *sign_group, buf_T *buf, linenr_T atlnum)
 /*
  * Unplace the sign at the current cursor line.
  */
-    static void
+static void
 sign_unplace_at_cursor(char_u *groupname)
 {
-    int                id = -1;
+    int id = -1;
 
     id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum, groupname);
     if (id > 0)
-       sign_unplace(id, groupname, curwin->w_buffer, curwin->w_cursor.lnum);
+        sign_unplace(id, groupname, curwin->w_buffer, curwin->w_cursor.lnum);
     else
-       emsg(_(e_missing_sign_number));
+        emsg(_(e_missing_sign_number));
 }
 
 /*
  * Jump to a sign.
  */
-    static linenr_T
+static linenr_T
 sign_jump(int sign_id, char_u *sign_group, buf_T *buf)
 {
-    linenr_T   lnum;
+    linenr_T lnum;
 
     if ((lnum = buf_findsign(buf, sign_id, sign_group)) <= 0)
     {
-       semsg(_(e_invalid_sign_id_nr), sign_id);
-       return -1;
+        semsg(_(e_invalid_sign_id_nr), sign_id);
+        return -1;
     }
 
     // goto a sign ...
     if (buf_jump_open_win(buf) != NULL)
-    {                  // ... in a current window
-       curwin->w_cursor.lnum = lnum;
-       check_cursor_lnum();
-       beginline(BL_WHITE);
+    { // ... in a current window
+        curwin->w_cursor.lnum = lnum;
+        check_cursor_lnum();
+        beginline(BL_WHITE);
     }
     else
-    {                  // ... not currently in a window
-       char_u  *cmd;
-
-       if (buf->b_fname == NULL)
-       {
-           emsg(_(e_cannot_jump_to_buffer_that_does_not_have_name));
-           return -1;
-       }
-       cmd = alloc(STRLEN(buf->b_fname) + 25);
-       if (cmd == NULL)
-           return -1;
-       sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname);
-       do_cmdline_cmd(cmd);
-       vim_free(cmd);
+    { // ... not currently in a window
+        char_u *cmd;
+
+        if (buf->b_fname == NULL)
+        {
+            emsg(_(e_cannot_jump_to_buffer_that_does_not_have_name));
+            return -1;
+        }
+        cmd = alloc(STRLEN(buf->b_fname) + 25);
+        if (cmd == NULL)
+            return -1;
+        sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname);
+        do_cmdline_cmd(cmd);
+        vim_free(cmd);
     }
 # ifdef FEAT_FOLDING
     foldOpenCursor();
@@ -1335,72 +1313,73 @@ sign_jump(int sign_id, char_u *sign_group, buf_T *buf)
 /*
  * ":sign define {name} ..." command
  */
-    static void
+static void
 sign_define_cmd(char_u *sign_name, char_u *cmdline)
 {
-    char_u     *arg;
-    char_u     *p = cmdline;
-    char_u     *icon = NULL;
-    char_u     *text = NULL;
-    char_u     *linehl = NULL;
-    char_u     *texthl = NULL;
-    char_u     *culhl = NULL;
-    char_u     *numhl = NULL;
-    int                prio = -1;
-    int                failed = FALSE;
+    char_u *arg;
+    char_u *p = cmdline;
+    char_u *icon = NULL;
+    char_u *text = NULL;
+    char_u *linehl = NULL;
+    char_u *texthl = NULL;
+    char_u *culhl = NULL;
+    char_u *numhl = NULL;
+    int prio = -1;
+    int failed = FALSE;
 
     // set values for a defined sign.
     for (;;)
     {
-       arg = skipwhite(p);
-       if (*arg == NUL)
-           break;
-       p = skiptowhite_esc(arg);
-       if (STRNCMP(arg, "icon=", 5) == 0)
-       {
-           arg += 5;
-           icon = vim_strnsave(arg, p - arg);
-       }
-       else if (STRNCMP(arg, "text=", 5) == 0)
-       {
-           arg += 5;
-           text = vim_strnsave(arg, p - arg);
-       }
-       else if (STRNCMP(arg, "linehl=", 7) == 0)
-       {
-           arg += 7;
-           linehl = vim_strnsave(arg, p - arg);
-       }
-       else if (STRNCMP(arg, "texthl=", 7) == 0)
-       {
-           arg += 7;
-           texthl = vim_strnsave(arg, p - arg);
-       }
-       else if (STRNCMP(arg, "culhl=", 6) == 0)
-       {
-           arg += 6;
-           culhl = vim_strnsave(arg, p - arg);
-       }
-       else if (STRNCMP(arg, "numhl=", 6) == 0)
-       {
-           arg += 6;
-           numhl = vim_strnsave(arg, p - arg);
-       }
-       else if (STRNCMP(arg, "priority=", 9) == 0)
-       {
-           arg += 9;
-           prio = atoi((char *)arg);
-       }
-       else
-       {
-           semsg(_(e_invalid_argument_str), arg);
-           failed = TRUE;
-           break;
-       }
+        arg = skipwhite(p);
+        if (*arg == NUL)
+            break;
+        p = skiptowhite_esc(arg);
+        if (STRNCMP(arg, "icon=", 5) == 0)
+        {
+            arg += 5;
+            icon = vim_strnsave(arg, p - arg);
+        }
+        else if (STRNCMP(arg, "text=", 5) == 0)
+        {
+            arg += 5;
+            text = vim_strnsave(arg, p - arg);
+        }
+        else if (STRNCMP(arg, "linehl=", 7) == 0)
+        {
+            arg += 7;
+            linehl = vim_strnsave(arg, p - arg);
+        }
+        else if (STRNCMP(arg, "texthl=", 7) == 0)
+        {
+            arg += 7;
+            texthl = vim_strnsave(arg, p - arg);
+        }
+        else if (STRNCMP(arg, "culhl=", 6) == 0)
+        {
+            arg += 6;
+            culhl = vim_strnsave(arg, p - arg);
+        }
+        else if (STRNCMP(arg, "numhl=", 6) == 0)
+        {
+            arg += 6;
+            numhl = vim_strnsave(arg, p - arg);
+        }
+        else if (STRNCMP(arg, "priority=", 9) == 0)
+        {
+            arg += 9;
+            prio = atoi((char *)arg);
+        }
+        else
+        {
+            semsg(_(e_invalid_argument_str), arg);
+            failed = TRUE;
+            break;
+        }
     }
 
     if (!failed)
-       sign_define_by_name(sign_name, icon, linehl, text, texthl, culhl, numhl, prio);
+        sign_define_by_name(sign_name, icon, linehl, text, texthl, culhl, numhl,
+                            prio);
 
     vim_free(icon);
     vim_free(text);
@@ -1413,109 +1392,106 @@ sign_define_cmd(char_u *sign_name, char_u *cmdline)
 /*
  * ":sign place" command
  */
-    static void
-sign_place_cmd(
-       buf_T           *buf,
-       linenr_T        lnum,
-       char_u          *sign_name,
-       int             id,
-       char_u          *group,
-       int             prio)
+static void
+sign_place_cmd(buf_T *buf,
+               linenr_T lnum,
+               char_u *sign_name,
+               int id,
+               char_u *group,
+               int prio)
 {
     if (id <= 0)
     {
-       // List signs placed in a file/buffer
-       //   :sign place file={fname}
-       //   :sign place group={group} file={fname}
-       //   :sign place group=* file={fname}
-       //   :sign place buffer={nr}
-       //   :sign place group={group} buffer={nr}
-       //   :sign place group=* buffer={nr}
-       //   :sign place
-       //   :sign place group={group}
-       //   :sign place group=*
-       if (lnum >= 0 || sign_name != NULL
-               || (group != NULL && *group == '\0'))
-           emsg(_(e_invalid_argument));
-       else
-           sign_list_placed(buf, group);
+        // List signs placed in a file/buffer
+        //   :sign place file={fname}
+        //   :sign place group={group} file={fname}
+        //   :sign place group=* file={fname}
+        //   :sign place buffer={nr}
+        //   :sign place group={group} buffer={nr}
+        //   :sign place group=* buffer={nr}
+        //   :sign place
+        //   :sign place group={group}
+        //   :sign place group=*
+        if (lnum >= 0 || sign_name != NULL || (group != NULL && *group == '\0'))
+            emsg(_(e_invalid_argument));
+        else
+            sign_list_placed(buf, group);
     }
     else
     {
-       // Place a new sign
-       if (sign_name == NULL || buf == NULL
-               || (group != NULL && *group == '\0'))
-       {
-           emsg(_(e_invalid_argument));
-           return;
-       }
+        // Place a new sign
+        if (sign_name == NULL || buf == NULL ||
+            (group != NULL && *group == '\0'))
+        {
+            emsg(_(e_invalid_argument));
+            return;
+        }
 
-       sign_place(&id, group, sign_name, buf, lnum, prio);
+        sign_place(&id, group, sign_name, buf, lnum, prio);
     }
 }
 
 /*
  * ":sign unplace" command
  */
-    static void
-sign_unplace_cmd(
-       buf_T           *buf,
-       linenr_T        lnum,
-       char_u          *sign_name,
-       int             id,
-       char_u          *group)
+static void
+sign_unplace_cmd(buf_T *buf,
+                 linenr_T lnum,
+                 char_u *sign_name,
+                 int id,
+                 char_u *group)
 {
     if (lnum >= 0 || sign_name != NULL || (group != NULL && *group == '\0'))
     {
-       emsg(_(e_invalid_argument));
-       return;
+        emsg(_(e_invalid_argument));
+        return;
     }
 
     if (id == -2)
     {
-       if (buf != NULL)
-           // :sign unplace * file={fname}
-           // :sign unplace * group={group} file={fname}
-           // :sign unplace * group=* file={fname}
-           // :sign unplace * buffer={nr}
-           // :sign unplace * group={group} buffer={nr}
-           // :sign unplace * group=* buffer={nr}
-           sign_unplace(0, group, buf, 0);
-       else
-           // :sign unplace *
-           // :sign unplace * group={group}
-           // :sign unplace * group=*
-           FOR_ALL_BUFFERS(buf)
-               if (buf->b_signlist != NULL)
-                   buf_delete_signs(buf, group);
+        if (buf != NULL)
+            // :sign unplace * file={fname}
+            // :sign unplace * group={group} file={fname}
+            // :sign unplace * group=* file={fname}
+            // :sign unplace * buffer={nr}
+            // :sign unplace * group={group} buffer={nr}
+            // :sign unplace * group=* buffer={nr}
+            sign_unplace(0, group, buf, 0);
+        else
+            // :sign unplace *
+            // :sign unplace * group={group}
+            // :sign unplace * group=*
+            FOR_ALL_BUFFERS(buf)
+                if (buf->b_signlist != NULL)
+                    buf_delete_signs(buf, group);
     }
     else
     {
-       if (buf != NULL)
-           // :sign unplace {id} file={fname}
-           // :sign unplace {id} group={group} file={fname}
-           // :sign unplace {id} group=* file={fname}
-           // :sign unplace {id} buffer={nr}
-           // :sign unplace {id} group={group} buffer={nr}
-           // :sign unplace {id} group=* buffer={nr}
-           sign_unplace(id, group, buf, 0);
-       else
-       {
-           if (id == -1)
-           {
-               // :sign unplace group={group}
-               // :sign unplace group=*
-               sign_unplace_at_cursor(group);
-           }
-           else
-           {
-               // :sign unplace {id}
-               // :sign unplace {id} group={group}
-               // :sign unplace {id} group=*
-               FOR_ALL_BUFFERS(buf)
-                   sign_unplace(id, group, buf, 0);
-           }
-       }
+        if (buf != NULL)
+            // :sign unplace {id} file={fname}
+            // :sign unplace {id} group={group} file={fname}
+            // :sign unplace {id} group=* file={fname}
+            // :sign unplace {id} buffer={nr}
+            // :sign unplace {id} group={group} buffer={nr}
+            // :sign unplace {id} group=* buffer={nr}
+            sign_unplace(id, group, buf, 0);
+        else
+        {
+            if (id == -1)
+            {
+                // :sign unplace group={group}
+                // :sign unplace group=*
+                sign_unplace_at_cursor(group);
+            }
+            else
+            {
+                // :sign unplace {id}
+                // :sign unplace {id} group={group}
+                // :sign unplace {id} group=*
+                FOR_ALL_BUFFERS(buf)
+                    sign_unplace(id, group, buf, 0);
+            }
+        }
     }
 }
 
@@ -1526,27 +1502,26 @@ sign_unplace_cmd(
  *   :sign jump {id} group={group} file={fname}
  *   :sign jump {id} group={group} buffer={nr}
  */
-    static void
-sign_jump_cmd(
-       buf_T           *buf,
-       linenr_T        lnum,
-       char_u          *sign_name,
-       int             id,
-       char_u          *group)
+static void
+sign_jump_cmd(buf_T *buf,
+              linenr_T lnum,
+              char_u *sign_name,
+              int id,
+              char_u *group)
 {
     if (sign_name == NULL && group == NULL && id == -1)
     {
-       emsg(_(e_argument_required));
-       return;
+        emsg(_(e_argument_required));
+        return;
     }
 
-    if (buf == NULL || (group != NULL && *group == '\0')
-                                            || lnum >= 0 || sign_name != NULL)
+    if (buf == NULL || (group != NULL && *group == '\0') || lnum >= 0 ||
+        sign_name != NULL)
     {
-       // File or buffer is not specified or an empty group is used
-       // or a line number or a sign name is specified.
-       emsg(_(e_invalid_argument));
-       return;
+        // File or buffer is not specified or an empty group is used
+        // or a line number or a sign name is specified.
+        emsg(_(e_invalid_argument));
+        return;
     }
     (void)sign_jump(id, group, buf);
 }
@@ -1557,115 +1532,114 @@ sign_jump_cmd(
  * The supported arguments are: line={lnum} name={name} group={group}
  * priority={prio} and file={fname} or buffer={nr}.
  */
-    static int
-parse_sign_cmd_args(
-       int         cmd,
-       char_u      *arg,
-       char_u      **sign_name,
-       int         *signid,
-       char_u      **group,
-       int         *prio,
-       buf_T       **buf,
-       linenr_T    *lnum)
-{
-    char_u     *arg1;
-    char_u     *name;
-    char_u     *filename = NULL;
-    int                lnum_arg = FALSE;
+static int
+parse_sign_cmd_args(int cmd,
+                    char_u *arg,
+                    char_u **sign_name,
+                    int *signid,
+                    char_u **group,
+                    int *prio,
+                    buf_T **buf,
+                    linenr_T *lnum)
+{
+    char_u *arg1;
+    char_u *name;
+    char_u *filename = NULL;
+    int lnum_arg = FALSE;
 
     // first arg could be placed sign id
     arg1 = arg;
     if (VIM_ISDIGIT(*arg))
     {
-       *signid = getdigits(&arg);
-       if (!VIM_ISWHITE(*arg) && *arg != NUL)
-       {
-           *signid = -1;
-           arg = arg1;
-       }
-       else
-           arg = skipwhite(arg);
+        *signid = getdigits(&arg);
+        if (!VIM_ISWHITE(*arg) && *arg != NUL)
+        {
+            *signid = -1;
+            arg = arg1;
+        }
+        else
+            arg = skipwhite(arg);
     }
 
     while (*arg != NUL)
     {
-       if (STRNCMP(arg, "line=", 5) == 0)
-       {
-           arg += 5;
-           *lnum = atoi((char *)arg);
-           arg = skiptowhite(arg);
-           lnum_arg = TRUE;
-       }
-       else if (STRNCMP(arg, "*", 1) == 0 && cmd == SIGNCMD_UNPLACE)
-       {
-           if (*signid != -1)
-           {
-               emsg(_(e_invalid_argument));
-               return FAIL;
-           }
-           *signid = -2;
-           arg = skiptowhite(arg + 1);
-       }
-       else if (STRNCMP(arg, "name=", 5) == 0)
-       {
-           arg += 5;
-           name = arg;
-           arg = skiptowhite(arg);
-           if (*arg != NUL)
-               *arg++ = NUL;
-           while (name[0] == '0' && name[1] != NUL)
-               ++name;
-           *sign_name = name;
-       }
-       else if (STRNCMP(arg, "group=", 6) == 0)
-       {
-           arg += 6;
-           *group = arg;
-           arg = skiptowhite(arg);
-           if (*arg != NUL)
-               *arg++ = NUL;
-       }
-       else if (STRNCMP(arg, "priority=", 9) == 0)
-       {
-           arg += 9;
-           *prio = atoi((char *)arg);
-           arg = skiptowhite(arg);
-       }
-       else if (STRNCMP(arg, "file=", 5) == 0)
-       {
-           arg += 5;
-           filename = arg;
-           *buf = buflist_findname_exp(arg);
-           break;
-       }
-       else if (STRNCMP(arg, "buffer=", 7) == 0)
-       {
-           arg += 7;
-           filename = arg;
-           *buf = buflist_findnr((int)getdigits(&arg));
-           if (*skipwhite(arg) != NUL)
-               semsg(_(e_trailing_characters_str), arg);
-           break;
-       }
-       else
-       {
-           emsg(_(e_invalid_argument));
-           return FAIL;
-       }
-       arg = skipwhite(arg);
+        if (STRNCMP(arg, "line=", 5) == 0)
+        {
+            arg += 5;
+            *lnum = atoi((char *)arg);
+            arg = skiptowhite(arg);
+            lnum_arg = TRUE;
+        }
+        else if (STRNCMP(arg, "*", 1) == 0 && cmd == SIGNCMD_UNPLACE)
+        {
+            if (*signid != -1)
+            {
+                emsg(_(e_invalid_argument));
+                return FAIL;
+            }
+            *signid = -2;
+            arg = skiptowhite(arg + 1);
+        }
+        else if (STRNCMP(arg, "name=", 5) == 0)
+        {
+            arg += 5;
+            name = arg;
+            arg = skiptowhite(arg);
+            if (*arg != NUL)
+                *arg++ = NUL;
+            while (name[0] == '0' && name[1] != NUL)
+                ++name;
+            *sign_name = name;
+        }
+        else if (STRNCMP(arg, "group=", 6) == 0)
+        {
+            arg += 6;
+            *group = arg;
+            arg = skiptowhite(arg);
+            if (*arg != NUL)
+                *arg++ = NUL;
+        }
+        else if (STRNCMP(arg, "priority=", 9) == 0)
+        {
+            arg += 9;
+            *prio = atoi((char *)arg);
+            arg = skiptowhite(arg);
+        }
+        else if (STRNCMP(arg, "file=", 5) == 0)
+        {
+            arg += 5;
+            filename = arg;
+            *buf = buflist_findname_exp(arg);
+            break;
+        }
+        else if (STRNCMP(arg, "buffer=", 7) == 0)
+        {
+            arg += 7;
+            filename = arg;
+            *buf = buflist_findnr((int)getdigits(&arg));
+            if (*skipwhite(arg) != NUL)
+                semsg(_(e_trailing_characters_str), arg);
+            break;
+        }
+        else
+        {
+            emsg(_(e_invalid_argument));
+            return FAIL;
+        }
+        arg = skipwhite(arg);
     }
 
     if (filename != NULL && *buf == NULL)
     {
-       semsg(_(e_invalid_buffer_name_str), filename);
-       return FAIL;
+        semsg(_(e_invalid_buffer_name_str), filename);
+        return FAIL;
     }
 
     // If the filename is not supplied for the sign place or the sign jump
     // command, then use the current buffer.
-    if (filename == NULL && ((cmd == SIGNCMD_PLACE && lnum_arg)
-                                                      || cmd == SIGNCMD_JUMP))
-       *buf = curwin->w_buffer;
+    if (filename == NULL &&
+        ((cmd == SIGNCMD_PLACE && lnum_arg) || cmd == SIGNCMD_JUMP))
+        *buf = curwin->w_buffer;
 
     return OK;
 }
@@ -1673,126 +1647,126 @@ parse_sign_cmd_args(
 /*
  * ":sign" command
  */
-    void
+void
 ex_sign(exarg_T *eap)
 {
-    char_u     *arg = eap->arg;
-    char_u     *p;
-    int                idx;
-    sign_T     *sp;
-    buf_T      *buf = NULL;
+    char_u *arg = eap->arg;
+    char_u *p;
+    int idx;
+    sign_T *sp;
+    buf_T *buf = NULL;
 
     // Parse the subcommand.
     p = skiptowhite(arg);
     idx = sign_cmd_idx(arg, p);
     if (idx == SIGNCMD_LAST)
     {
-       semsg(_(e_unknown_sign_command_str), arg);
-       return;
+        semsg(_(e_unknown_sign_command_str), arg);
+        return;
     }
     arg = skipwhite(p);
 
     if (idx <= SIGNCMD_LIST)
     {
-       // Define, undefine or list signs.
-       if (idx == SIGNCMD_LIST && *arg == NUL)
-       {
-           // ":sign list": list all defined signs
-           for (sp = first_sign; sp != NULL && !got_int; sp = sp->sn_next)
-               sign_list_defined(sp);
-       }
-       else if (*arg == NUL)
-           emsg(_(e_missing_sign_name));
-       else
-       {
-           char_u      *name;
-
-           // Isolate the sign name.  If it's a number skip leading zeroes,
-           // so that "099" and "99" are the same sign.  But keep "0".
-           p = skiptowhite(arg);
-           if (*p != NUL)
-               *p++ = NUL;
-           while (arg[0] == '0' && arg[1] != NUL)
-               ++arg;
-           name = vim_strsave(arg);
-
-           if (idx == SIGNCMD_DEFINE)
-               sign_define_cmd(name, p);
-           else if (idx == SIGNCMD_LIST)
-               // ":sign list {name}"
-               sign_list_by_name(name);
-           else
-               // ":sign undefine {name}"
-               sign_undefine_by_name(name, TRUE);
-
-           vim_free(name);
-           return;
-       }
+        // Define, undefine or list signs.
+        if (idx == SIGNCMD_LIST && *arg == NUL)
+        {
+            // ":sign list": list all defined signs
+            for (sp = first_sign; sp != NULL && !got_int; sp = sp->sn_next)
+                sign_list_defined(sp);
+        }
+        else if (*arg == NUL)
+            emsg(_(e_missing_sign_name));
+        else
+        {
+            char_u *name;
+
+            // Isolate the sign name.  If it's a number skip leading zeroes,
+            // so that "099" and "99" are the same sign.  But keep "0".
+            p = skiptowhite(arg);
+            if (*p != NUL)
+                *p++ = NUL;
+            while (arg[0] == '0' && arg[1] != NUL)
+                ++arg;
+            name = vim_strsave(arg);
+
+            if (idx == SIGNCMD_DEFINE)
+                sign_define_cmd(name, p);
+            else if (idx == SIGNCMD_LIST)
+                // ":sign list {name}"
+                sign_list_by_name(name);
+            else
+                // ":sign undefine {name}"
+                sign_undefine_by_name(name, TRUE);
+
+            vim_free(name);
+            return;
+        }
     }
     else
     {
-       int             id = -1;
-       linenr_T        lnum = -1;
-       char_u          *sign_name = NULL;
-       char_u          *group = NULL;
-       int             prio = -1;
+        int id = -1;
+        linenr_T lnum = -1;
+        char_u *sign_name = NULL;
+        char_u *group = NULL;
+        int prio = -1;
 
-       // Parse command line arguments
-       if (parse_sign_cmd_args(idx, arg, &sign_name, &id, &group, &prio,
-                                                         &buf, &lnum) == FAIL)
-           return;
+        // Parse command line arguments
+        if (parse_sign_cmd_args(idx, arg, &sign_name, &id, &group, &prio, &buf,
+                                &lnum) == FAIL)
+            return;
 
-       if (idx == SIGNCMD_PLACE)
-           sign_place_cmd(buf, lnum, sign_name, id, group, prio);
-       else if (idx == SIGNCMD_UNPLACE)
-           sign_unplace_cmd(buf, lnum, sign_name, id, group);
-       else if (idx == SIGNCMD_JUMP)
-           sign_jump_cmd(buf, lnum, sign_name, id, group);
+        if (idx == SIGNCMD_PLACE)
+            sign_place_cmd(buf, lnum, sign_name, id, group, prio);
+        else if (idx == SIGNCMD_UNPLACE)
+            sign_unplace_cmd(buf, lnum, sign_name, id, group);
+        else if (idx == SIGNCMD_JUMP)
+            sign_jump_cmd(buf, lnum, sign_name, id, group);
     }
 }
 
 /*
  * Return information about a specified sign
  */
-    static void
+static void
 sign_getinfo(sign_T *sp, dict_T *retdict)
 {
-    char_u     *p;
+    char_u *p;
 
     dict_add_string(retdict, "name", sp->sn_name);
     if (sp->sn_icon != NULL)
-       dict_add_string(retdict, "icon", sp->sn_icon);
+        dict_add_string(retdict, "icon", sp->sn_icon);
     if (sp->sn_text != NULL)
-       dict_add_string(retdict, "text", sp->sn_text);
+        dict_add_string(retdict, "text", sp->sn_text);
     if (sp->sn_priority > 0)
-       dict_add_number(retdict, "priority", sp->sn_priority);
+        dict_add_number(retdict, "priority", sp->sn_priority);
     if (sp->sn_line_hl > 0)
     {
-       p = get_highlight_name_ext(NULL, sp->sn_line_hl - 1, FALSE);
-       if (p == NULL)
-           p = (char_u *)"NONE";
-       dict_add_string(retdict, "linehl", p);
+        p = get_highlight_name_ext(NULL, sp->sn_line_hl - 1, FALSE);
+        if (p == NULL)
+            p = (char_u *)"NONE";
+        dict_add_string(retdict, "linehl", p);
     }
     if (sp->sn_text_hl > 0)
     {
-       p = get_highlight_name_ext(NULL, sp->sn_text_hl - 1, FALSE);
-       if (p == NULL)
-           p = (char_u *)"NONE";
-       dict_add_string(retdict, "texthl", p);
+        p = get_highlight_name_ext(NULL, sp->sn_text_hl - 1, FALSE);
+        if (p == NULL)
+            p = (char_u *)"NONE";
+        dict_add_string(retdict, "texthl", p);
     }
     if (sp->sn_cul_hl > 0)
     {
-       p = get_highlight_name_ext(NULL, sp->sn_cul_hl - 1, FALSE);
-       if (p == NULL)
-           p = (char_u *)"NONE";
-       dict_add_string(retdict, "culhl", p);
+        p = get_highlight_name_ext(NULL, sp->sn_cul_hl - 1, FALSE);
+        if (p == NULL)
+            p = (char_u *)"NONE";
+        dict_add_string(retdict, "culhl", p);
     }
     if (sp->sn_num_hl > 0)
     {
-       p = get_highlight_name_ext(NULL, sp->sn_num_hl - 1, FALSE);
-       if (p == NULL)
-           p = (char_u *)"NONE";
-       dict_add_string(retdict, "numhl", p);
+        p = get_highlight_name_ext(NULL, sp->sn_num_hl - 1, FALSE);
+        if (p == NULL)
+            p = (char_u *)"NONE";
+        dict_add_string(retdict, "numhl", p);
     }
 }
 
@@ -1800,86 +1774,85 @@ sign_getinfo(sign_T *sp, dict_T *retdict)
  * If 'name' is NULL, return a list of all the defined signs.
  * Otherwise, return information about the specified sign.
  */
-    static void
+static void
 sign_getlist(char_u *name, list_T *retlist)
 {
-    sign_T     *sp = first_sign;
-    dict_T     *dict;
+    sign_T *sp = first_sign;
+    dict_T *dict;
 
     if (name != NULL)
     {
-       sp = sign_find(name, NULL);
-       if (sp == NULL)
-           return;
+        sp = sign_find(name, NULL);
+        if (sp == NULL)
+            return;
     }
 
     for (; sp != NULL && !got_int; sp = sp->sn_next)
     {
-       if ((dict = dict_alloc_id(aid_sign_getlist)) == NULL)
-           return;
-       if (list_append_dict(retlist, dict) == FAIL)
-           return;
-       sign_getinfo(sp, dict);
+        if ((dict = dict_alloc_id(aid_sign_getlist)) == NULL)
+            return;
+        if (list_append_dict(retlist, dict) == FAIL)
+            return;
+        sign_getinfo(sp, dict);
 
-       if (name != NULL)           // handle only the specified sign
-           break;
+        if (name != NULL) // handle only the specified sign
+            break;
     }
 }
 
 /*
  * Returns information about signs placed in a buffer as list of dicts.
  */
-    void
+void
 get_buffer_signs(buf_T *buf, list_T *l)
 {
-    sign_entry_T       *sign;
-    dict_T             *d;
+    sign_entry_T *sign;
+    dict_T *d;
 
     FOR_ALL_SIGNS_IN_BUF(buf, sign)
     {
-       if ((d = sign_get_info(sign)) != NULL)
-           list_append_dict(l, d);
+        if ((d = sign_get_info(sign)) != NULL)
+            list_append_dict(l, d);
     }
 }
 
 /*
  * Return information about all the signs placed in a buffer
  */
-    static void
-sign_get_placed_in_buf(
-       buf_T           *buf,
-       linenr_T        lnum,
-       int             sign_id,
-       char_u          *sign_group,
-       list_T          *retlist)
+static void
+sign_get_placed_in_buf(buf_T *buf,
+                       linenr_T lnum,
+                       int sign_id,
+                       char_u *sign_group,
+                       list_T *retlist)
 {
-    dict_T             *d;
-    list_T             *l;
-    sign_entry_T       *sign;
-    dict_T             *sdict;
+    dict_T *d;
+    list_T *l;
+    sign_entry_T *sign;
+    dict_T *sdict;
 
     if ((d = dict_alloc_id(aid_sign_getplaced_dict)) == NULL)
-       return;
+        return;
     list_append_dict(retlist, d);
 
     dict_add_number(d, "bufnr", (long)buf->b_fnum);
 
     if ((l = list_alloc_id(aid_sign_getplaced_list)) == NULL)
-       return;
+        return;
     dict_add_list(d, "signs", l);
 
     FOR_ALL_SIGNS_IN_BUF(buf, sign)
     {
-       if (!sign_in_group(sign, sign_group))
-           continue;
-       if ((lnum == 0 && sign_id == 0)
-               || (sign_id == 0 && lnum == sign->se_lnum)
-               || (lnum == 0 && sign_id == sign->se_id)
-               || (lnum == sign->se_lnum && sign_id == sign->se_id))
-       {
-           if ((sdict = sign_get_info(sign)) != NULL)
-               list_append_dict(l, sdict);
-       }
+        if (!sign_in_group(sign, sign_group))
+            continue;
+        if ((lnum == 0 && sign_id == 0) ||
+            (sign_id == 0 && lnum == sign->se_lnum) ||
+            (lnum == 0 && sign_id == sign->se_id) ||
+            (lnum == sign->se_lnum && sign_id == sign->se_id))
+        {
+            if ((sdict = sign_get_info(sign)) != NULL)
+                list_append_dict(l, sdict);
+        }
     }
 }
 
@@ -1888,21 +1861,20 @@ sign_get_placed_in_buf(
  * sign placed at the line number. If 'lnum' is zero, return all the signs
  * placed in 'buf'. If 'buf' is NULL, return signs placed in all the buffers.
  */
-    static void
-sign_get_placed(
-       buf_T           *buf,
-       linenr_T        lnum,
-       int             sign_id,
-       char_u          *sign_group,
-       list_T          *retlist)
+static void
+sign_get_placed(buf_T *buf,
+                linenr_T lnum,
+                int sign_id,
+                char_u *sign_group,
+                list_T *retlist)
 {
     if (buf != NULL)
-       sign_get_placed_in_buf(buf, lnum, sign_id, sign_group, retlist);
+        sign_get_placed_in_buf(buf, lnum, sign_id, sign_group, retlist);
     else
     {
-       FOR_ALL_BUFFERS(buf)
-           if (buf->b_signlist != NULL)
-               sign_get_placed_in_buf(buf, 0, sign_id, sign_group, retlist);
+        FOR_ALL_BUFFERS(buf)
+            if (buf->b_signlist != NULL)
+                sign_get_placed_in_buf(buf, 0, sign_id, sign_group, retlist);
     }
 }
 
@@ -1911,90 +1883,90 @@ sign_get_placed(
  * Allocate the icons.  Called when the GUI has started.  Allows defining
  * signs before it starts.
  */
-    void
+void
 sign_gui_started(void)
 {
-    sign_T     *sp;
+    sign_T *sp;
 
     FOR_ALL_SIGNS(sp)
-       if (sp->sn_icon != NULL)
-           sp->sn_image = gui_mch_register_sign(sp->sn_icon);
+        if (sp->sn_icon != NULL)
+            sp->sn_image = gui_mch_register_sign(sp->sn_icon);
 }
 # endif
 
 /*
  * List one sign.
  */
-    static void
+static void
 sign_list_defined(sign_T *sp)
 {
-    char_u     *p;
-    char       lbuf[MSG_BUF_LEN];
+    char_u *p;
+    char lbuf[MSG_BUF_LEN];
 
     smsg("sign %s", sp->sn_name);
     if (sp->sn_icon != NULL)
     {
-       msg_puts(" icon=");
-       msg_outtrans(sp->sn_icon);
+        msg_puts(" icon=");
+        msg_outtrans(sp->sn_icon);
 # ifdef FEAT_SIGN_ICONS
-       if (sp->sn_image == NULL)
-           msg_puts(_(" (NOT FOUND)"));
+        if (sp->sn_image == NULL)
+            msg_puts(_(" (NOT FOUND)"));
 # else
-       msg_puts(_(" (not supported)"));
+        msg_puts(_(" (not supported)"));
 # endif
     }
     if (sp->sn_text != NULL)
     {
-       msg_puts(" text=");
-       msg_outtrans(sp->sn_text);
+        msg_puts(" text=");
+        msg_outtrans(sp->sn_text);
     }
     if (sp->sn_priority > 0)
     {
-       vim_snprintf(lbuf, MSG_BUF_LEN, " priority=%d", sp->sn_priority);
-       msg_puts(lbuf);
+        vim_snprintf(lbuf, MSG_BUF_LEN, " priority=%d", sp->sn_priority);
+        msg_puts(lbuf);
     }
     if (sp->sn_line_hl > 0)
     {
-       msg_puts(" linehl=");
-       p = get_highlight_name_ext(NULL, sp->sn_line_hl - 1, FALSE);
-       if (p == NULL)
-           msg_puts("NONE");
-       else
-           msg_puts((char *)p);
+        msg_puts(" linehl=");
+        p = get_highlight_name_ext(NULL, sp->sn_line_hl - 1, FALSE);
+        if (p == NULL)
+            msg_puts("NONE");
+        else
+            msg_puts((char *)p);
     }
     if (sp->sn_text_hl > 0)
     {
-       msg_puts(" texthl=");
-       p = get_highlight_name_ext(NULL, sp->sn_text_hl - 1, FALSE);
-       if (p == NULL)
-           msg_puts("NONE");
-       else
-           msg_puts((char *)p);
+        msg_puts(" texthl=");
+        p = get_highlight_name_ext(NULL, sp->sn_text_hl - 1, FALSE);
+        if (p == NULL)
+            msg_puts("NONE");
+        else
+            msg_puts((char *)p);
     }
     if (sp->sn_cul_hl > 0)
     {
-       msg_puts(" culhl=");
-       p = get_highlight_name_ext(NULL, sp->sn_cul_hl - 1, FALSE);
-       if (p == NULL)
-           msg_puts("NONE");
-       else
-           msg_puts((char *)p);
+        msg_puts(" culhl=");
+        p = get_highlight_name_ext(NULL, sp->sn_cul_hl - 1, FALSE);
+        if (p == NULL)
+            msg_puts("NONE");
+        else
+            msg_puts((char *)p);
     }
     if (sp->sn_num_hl > 0)
     {
-       msg_puts(" numhl=");
-       p = get_highlight_name_ext(NULL, sp->sn_num_hl - 1, FALSE);
-       if (p == NULL)
-           msg_puts("NONE");
-       else
-           msg_puts((char *)p);
+        msg_puts(" numhl=");
+        p = get_highlight_name_ext(NULL, sp->sn_num_hl - 1, FALSE);
+        if (p == NULL)
+            msg_puts("NONE");
+        else
+            msg_puts((char *)p);
     }
 }
 
 /*
  * Undefine a sign and free its memory.
  */
-    static void
+static void
 sign_undefine(sign_T *sp, sign_T *sp_prev)
 {
     vim_free(sp->sn_name);
@@ -2002,28 +1974,27 @@ sign_undefine(sign_T *sp, sign_T *sp_prev)
 # ifdef FEAT_SIGN_ICONS
     if (sp->sn_image != NULL)
     {
-       out_flush();
-       gui_mch_destroy_sign(sp->sn_image);
+        out_flush();
+        gui_mch_destroy_sign(sp->sn_image);
     }
 # endif
     vim_free(sp->sn_text);
     if (sp_prev == NULL)
-       first_sign = sp->sn_next;
+        first_sign = sp->sn_next;
     else
-       sp_prev->sn_next = sp->sn_next;
+        sp_prev->sn_next = sp->sn_next;
     vim_free(sp);
 }
 
 # if defined(FEAT_SIGN_ICONS) || defined(PROTO)
-    void *
-sign_get_image(
-    int                typenr)         // the attribute which may have a sign
+void *
+sign_get_image(int typenr) // the attribute which may have a sign
 {
-    sign_T     *sp;
+    sign_T *sp;
 
     FOR_ALL_SIGNS(sp)
-       if (sp->sn_typenr == typenr)
-           return sp->sn_image;
+        if (sp->sn_typenr == typenr)
+            return sp->sn_image;
     return NULL;
 }
 # endif
@@ -2031,66 +2002,66 @@ sign_get_image(
 /*
  * Undefine/free all signs.
  */
-    void
+void
 free_signs(void)
 {
     while (first_sign != NULL)
-       sign_undefine(first_sign, NULL);
+        sign_undefine(first_sign, NULL);
 }
 
 static enum
 {
-    EXP_SUBCMD,                // expand :sign sub-commands
-    EXP_DEFINE,                // expand :sign define {name} args
-    EXP_PLACE,         // expand :sign place {id} args
-    EXP_LIST,          // expand :sign place args
-    EXP_UNPLACE,       // expand :sign unplace"
-    EXP_SIGN_NAMES,    // expand with name of placed signs
-    EXP_SIGN_GROUPS    // expand with name of placed sign groups
+    EXP_SUBCMD, // expand :sign sub-commands
+    EXP_DEFINE, // expand :sign define {name} args
+    EXP_PLACE, // expand :sign place {id} args
+    EXP_LIST, // expand :sign place args
+    EXP_UNPLACE, // expand :sign unplace"
+    EXP_SIGN_NAMES, // expand with name of placed signs
+    EXP_SIGN_GROUPS // expand with name of placed sign groups
 } expand_what;
 
 /*
  * Return the n'th sign name (used for command line completion)
  */
-    static char_u *
+static char_u *
 get_nth_sign_name(int idx)
 {
-    int                current_idx;
-    sign_T     *sp;
+    int current_idx;
+    sign_T *sp;
 
     // Complete with name of signs already defined
     current_idx = 0;
     FOR_ALL_SIGNS(sp)
-       if (current_idx++ == idx)
-           return sp->sn_name;
+        if (current_idx++ == idx)
+            return sp->sn_name;
     return NULL;
 }
 
 /*
  * Return the n'th sign group name (used for command line completion)
  */
-    static char_u *
+static char_u *
 get_nth_sign_group_name(int idx)
 {
-    int                current_idx;
-    int                todo;
-    hashitem_T *hi;
-    signgroup_T        *group;
+    int current_idx;
+    int todo;
+    hashitem_T *hi;
+    signgroup_T *group;
 
     // Complete with name of sign groups already defined
     current_idx = 0;
     todo = (int)sg_table.ht_used;
     FOR_ALL_HASHTAB_ITEMS(&sg_table, hi, todo)
     {
-       if (!HASHITEM_EMPTY(hi))
-       {
-           --todo;
-           if (current_idx++ == idx)
-           {
-               group = HI2SG(hi);
-               return group->sg_name;
-           }
-       }
+        if (!HASHITEM_EMPTY(hi))
+        {
+            --todo;
+            if (current_idx++ == idx)
+            {
+                group = HI2SG(hi);
+                return group->sg_name;
+            }
+        }
     }
     return NULL;
 }
@@ -2099,64 +2070,55 @@ get_nth_sign_group_name(int idx)
  * Function given to ExpandGeneric() to obtain the sign command
  * expansion.
  */
-    char_u *
+char_u *
 get_sign_name(expand_T *xp UNUSED, int idx)
 {
     switch (expand_what)
     {
-    case EXP_SUBCMD:
-       return (char_u *)cmds[idx];
-    case EXP_DEFINE:
-       {
-           char *define_arg[] =
-           {
-               "culhl=", "icon=", "linehl=", "numhl=", "text=", "texthl=", "priority=",
-               NULL
-           };
-           return (char_u *)define_arg[idx];
-       }
-    case EXP_PLACE:
-       {
-           char *place_arg[] =
-           {
-               "line=", "name=", "group=", "priority=", "file=",
-               "buffer=", NULL
-           };
-           return (char_u *)place_arg[idx];
-       }
-    case EXP_LIST:
-       {
-           char *list_arg[] =
-           {
-               "group=", "file=", "buffer=", NULL
-           };
-           return (char_u *)list_arg[idx];
-       }
-    case EXP_UNPLACE:
-       {
-           char *unplace_arg[] = { "group=", "file=", "buffer=", NULL };
-           return (char_u *)unplace_arg[idx];
-       }
-    case EXP_SIGN_NAMES:
-       return get_nth_sign_name(idx);
-    case EXP_SIGN_GROUPS:
-       return get_nth_sign_group_name(idx);
-    default:
-       return NULL;
+        case EXP_SUBCMD:
+            return (char_u *)cmds[idx];
+        case EXP_DEFINE:
+        {
+            char *define_arg[] = { "culhl=", "icon=",   "linehl=",   "numhl=",
+                                   "text=",  "texthl=", "priority=", NULL };
+            return (char_u *)define_arg[idx];
+        }
+        case EXP_PLACE:
+        {
+            char *place_arg[] = { "line=", "name=",   "group=", "priority=",
+                                  "file=", "buffer=", NULL };
+            return (char_u *)place_arg[idx];
+        }
+        case EXP_LIST:
+        {
+            char *list_arg[] = { "group=", "file=", "buffer=", NULL };
+            return (char_u *)list_arg[idx];
+        }
+        case EXP_UNPLACE:
+        {
+            char *unplace_arg[] = { "group=", "file=", "buffer=", NULL };
+            return (char_u *)unplace_arg[idx];
+        }
+        case EXP_SIGN_NAMES:
+            return get_nth_sign_name(idx);
+        case EXP_SIGN_GROUPS:
+            return get_nth_sign_group_name(idx);
+        default:
+            return NULL;
     }
 }
 
 /*
  * Handle command line completion for :sign command.
  */
-    void
+void
 set_context_in_sign_cmd(expand_T *xp, char_u *arg)
 {
-    char_u     *p;
-    char_u     *end_subcmd;
-    char_u     *last;
-    int                cmd_idx;
-    char_u     *begin_subcmd_args;
+    char_u *p;
+    char_u *end_subcmd;
+    char_u *last;
+    int cmd_idx;
+    char_u *begin_subcmd_args;
 
     // Default: expand subcommands.
     xp->xp_context = EXPAND_SIGN;
@@ -2165,108 +2127,109 @@ set_context_in_sign_cmd(expand_T *xp, char_u *arg)
 
     end_subcmd = skiptowhite(arg);
     if (*end_subcmd == NUL)
-       // expand subcmd name
-       // :sign {subcmd}<CTRL-D>
-       return;
+        // expand subcmd name
+        // :sign {subcmd}<CTRL-D>
+        return;
 
     cmd_idx = sign_cmd_idx(arg, end_subcmd);
 
     // :sign {subcmd} {subcmd_args}
-    //               |
-    //               begin_subcmd_args
+    //                |
+    //                begin_subcmd_args
     begin_subcmd_args = skipwhite(end_subcmd);
 
     // expand last argument of subcmd
 
     // :sign define {name} {args}...
-    //             |
-    //             p
+    //              |
+    //              p
 
     // Loop until reaching last argument.
     p = begin_subcmd_args;
     do
     {
-       p = skipwhite(p);
-       last = p;
-       p = skiptowhite(p);
-    } while (*p != NUL);
+        p = skipwhite(p);
+        last = p;
+        p = skiptowhite(p);
+    }
+    while (*p != NUL);
 
     p = vim_strchr(last, '=');
 
     // :sign define {name} {args}... {last}=
-    //                              |     |
-    //                           last     p
+    //                               |     |
+    //                            last     p
     if (p == NULL)
     {
-       // Expand last argument name (before equal sign).
-       xp->xp_pattern = last;
-       switch (cmd_idx)
-       {
-           case SIGNCMD_DEFINE:
-               expand_what = EXP_DEFINE;
-               break;
-           case SIGNCMD_PLACE:
-               // List placed signs
-               if (VIM_ISDIGIT(*begin_subcmd_args))
-                   //   :sign place {id} {args}...
-                   expand_what = EXP_PLACE;
-               else
-                   //   :sign place {args}...
-                   expand_what = EXP_LIST;
-               break;
-           case SIGNCMD_LIST:
-           case SIGNCMD_UNDEFINE:
-               // :sign list <CTRL-D>
-               // :sign undefine <CTRL-D>
-               expand_what = EXP_SIGN_NAMES;
-               break;
-           case SIGNCMD_JUMP:
-           case SIGNCMD_UNPLACE:
-               expand_what = EXP_UNPLACE;
-               break;
-           default:
-               xp->xp_context = EXPAND_NOTHING;
-       }
+        // Expand last argument name (before equal sign).
+        xp->xp_pattern = last;
+        switch (cmd_idx)
+        {
+            case SIGNCMD_DEFINE:
+                expand_what = EXP_DEFINE;
+                break;
+            case SIGNCMD_PLACE:
+                // List placed signs
+                if (VIM_ISDIGIT(*begin_subcmd_args))
+                    //   :sign place {id} {args}...
+                    expand_what = EXP_PLACE;
+                else
+                    //   :sign place {args}...
+                    expand_what = EXP_LIST;
+                break;
+            case SIGNCMD_LIST:
+            case SIGNCMD_UNDEFINE:
+                // :sign list <CTRL-D>
+                // :sign undefine <CTRL-D>
+                expand_what = EXP_SIGN_NAMES;
+                break;
+            case SIGNCMD_JUMP:
+            case SIGNCMD_UNPLACE:
+                expand_what = EXP_UNPLACE;
+                break;
+            default:
+                xp->xp_context = EXPAND_NOTHING;
+        }
     }
     else
     {
-       // Expand last argument value (after equal sign).
-       xp->xp_pattern = p + 1;
-       switch (cmd_idx)
-       {
-           case SIGNCMD_DEFINE:
-               if (STRNCMP(last, "texthl", 6) == 0
-                       || STRNCMP(last, "linehl", 6) == 0
-                       || STRNCMP(last, "culhl", 5) == 0
-                       || STRNCMP(last, "numhl", 5) == 0)
-                   xp->xp_context = EXPAND_HIGHLIGHT;
-               else if (STRNCMP(last, "icon", 4) == 0)
-                   xp->xp_context = EXPAND_FILES;
-               else
-                   xp->xp_context = EXPAND_NOTHING;
-               break;
-           case SIGNCMD_PLACE:
-               if (STRNCMP(last, "name", 4) == 0)
-                   expand_what = EXP_SIGN_NAMES;
-               else if (STRNCMP(last, "group", 5) == 0)
-                   expand_what = EXP_SIGN_GROUPS;
-               else if (STRNCMP(last, "file", 4) == 0)
-                   xp->xp_context = EXPAND_BUFFERS;
-               else
-                   xp->xp_context = EXPAND_NOTHING;
-               break;
-           case SIGNCMD_UNPLACE:
-           case SIGNCMD_JUMP:
-               if (STRNCMP(last, "group", 5) == 0)
-                   expand_what = EXP_SIGN_GROUPS;
-               else if (STRNCMP(last, "file", 4) == 0)
-                   xp->xp_context = EXPAND_BUFFERS;
-               else
-                   xp->xp_context = EXPAND_NOTHING;
-               break;
-           default:
-               xp->xp_context = EXPAND_NOTHING;
-       }
+        // Expand last argument value (after equal sign).
+        xp->xp_pattern = p + 1;
+        switch (cmd_idx)
+        {
+            case SIGNCMD_DEFINE:
+                if (STRNCMP(last, "texthl", 6) == 0 ||
+                    STRNCMP(last, "linehl", 6) == 0 ||
+                    STRNCMP(last, "culhl", 5) == 0 ||
+                    STRNCMP(last, "numhl", 5) == 0)
+                    xp->xp_context = EXPAND_HIGHLIGHT;
+                else if (STRNCMP(last, "icon", 4) == 0)
+                    xp->xp_context = EXPAND_FILES;
+                else
+                    xp->xp_context = EXPAND_NOTHING;
+                break;
+            case SIGNCMD_PLACE:
+                if (STRNCMP(last, "name", 4) == 0)
+                    expand_what = EXP_SIGN_NAMES;
+                else if (STRNCMP(last, "group", 5) == 0)
+                    expand_what = EXP_SIGN_GROUPS;
+                else if (STRNCMP(last, "file", 4) == 0)
+                    xp->xp_context = EXPAND_BUFFERS;
+                else
+                    xp->xp_context = EXPAND_NOTHING;
+                break;
+            case SIGNCMD_UNPLACE:
+            case SIGNCMD_JUMP:
+                if (STRNCMP(last, "group", 5) == 0)
+                    expand_what = EXP_SIGN_GROUPS;
+                else if (STRNCMP(last, "file", 4) == 0)
+                    xp->xp_context = EXPAND_BUFFERS;
+                else
+                    xp->xp_context = EXPAND_NOTHING;
+                break;
+            default:
+                xp->xp_context = EXPAND_NOTHING;
+        }
     }
 }
 
@@ -2274,42 +2237,43 @@ set_context_in_sign_cmd(expand_T *xp, char_u *arg)
  * Define a sign using the attributes in 'dict'. Returns 0 on success and -1 on
  * failure.
  */
-    static int
+static int
 sign_define_from_dict(char_u *name_arg, dict_T *dict)
 {
-    char_u     *name = NULL;
-    char_u     *icon = NULL;
-    char_u     *linehl = NULL;
-    char_u     *text = NULL;
-    char_u     *texthl = NULL;
-    char_u     *culhl = NULL;
-    char_u     *numhl = NULL;
-    int                prio = -1;
-    int                retval = -1;
+    char_u *name = NULL;
+    char_u *icon = NULL;
+    char_u *linehl = NULL;
+    char_u *text = NULL;
+    char_u *texthl = NULL;
+    char_u *culhl = NULL;
+    char_u *numhl = NULL;
+    int prio = -1;
+    int retval = -1;
 
     if (name_arg == NULL)
     {
-       if (dict == NULL)
-           return -1;
-       name = dict_get_string(dict, "name", TRUE);
+        if (dict == NULL)
+            return -1;
+        name = dict_get_string(dict, "name", TRUE);
     }
     else
-       name = vim_strsave(name_arg);
+        name = vim_strsave(name_arg);
     if (name == NULL || name[0] == NUL)
-       goto cleanup;
+        goto cleanup;
     if (dict != NULL)
     {
-       icon = dict_get_string(dict, "icon", TRUE);
-       linehl = dict_get_string(dict, "linehl", TRUE);
-       text = dict_get_string(dict, "text", TRUE);
-       texthl = dict_get_string(dict, "texthl", TRUE);
-       culhl = dict_get_string(dict, "culhl", TRUE);
-       numhl = dict_get_string(dict, "numhl", TRUE);
-       prio = dict_get_number_def(dict, "priority", -1);
+        icon = dict_get_string(dict, "icon", TRUE);
+        linehl = dict_get_string(dict, "linehl", TRUE);
+        text = dict_get_string(dict, "text", TRUE);
+        texthl = dict_get_string(dict, "texthl", TRUE);
+        culhl = dict_get_string(dict, "culhl", TRUE);
+        numhl = dict_get_string(dict, "numhl", TRUE);
+        prio = dict_get_number_def(dict, "priority", -1);
     }
 
-    if (sign_define_by_name(name, icon, linehl, text, texthl, culhl, numhl, prio) == OK)
-       retval = 0;
+    if (sign_define_by_name(name, icon, linehl, text, texthl, culhl, numhl,
+                            prio) == OK)
+        retval = 0;
 
 cleanup:
     vim_free(name);
@@ -2327,44 +2291,43 @@ cleanup:
  * Define multiple signs using attributes from list 'l' and store the return
  * values in 'retlist'.
  */
-    static void
+static void
 sign_define_multiple(list_T *l, list_T *retlist)
 {
-    listitem_T *li;
-    int                retval;
+    listitem_T *li;
+    int retval;
 
     FOR_ALL_LIST_ITEMS(l, li)
     {
-       retval = -1;
-       if (li->li_tv.v_type == VAR_DICT)
-           retval = sign_define_from_dict(NULL, li->li_tv.vval.v_dict);
-       else
-           emsg(_(e_dictionary_required));
-       list_append_number(retlist, retval);
+        retval = -1;
+        if (li->li_tv.v_type == VAR_DICT)
+            retval = sign_define_from_dict(NULL, li->li_tv.vval.v_dict);
+        else
+            emsg(_(e_dictionary_required));
+        list_append_number(retlist, retval);
     }
 }
 
 /*
  * "sign_define()" function
  */
-    void
+void
 f_sign_define(typval_T *argvars, typval_T *rettv)
 {
-    char_u     *name;
+    char_u *name;
 
-    if (in_vim9script()
-           && (check_for_string_or_list_arg(argvars, 0) == FAIL
-               || check_for_opt_dict_arg(argvars, 1) == FAIL))
-       return;
+    if (in_vim9script() && (check_for_string_or_list_arg(argvars, 0) == FAIL ||
+                            check_for_opt_dict_arg(argvars, 1) == FAIL))
+        return;
 
     if (argvars[0].v_type == VAR_LIST && argvars[1].v_type == VAR_UNKNOWN)
     {
-       // Define multiple signs
-       if (rettv_list_alloc(rettv) == FAIL)
-           return;
+        // Define multiple signs
+        if (rettv_list_alloc(rettv) == FAIL)
+            return;
 
-       sign_define_multiple(argvars[0].vval.v_list, rettv->vval.v_list);
-       return;
+        sign_define_multiple(argvars[0].vval.v_list, rettv->vval.v_list);
+        return;
     }
 
     // Define a single sign
@@ -2372,31 +2335,31 @@ f_sign_define(typval_T *argvars, typval_T *rettv)
 
     name = tv_get_string_chk(&argvars[0]);
     if (name == NULL)
-       return;
+        return;
 
     if (check_for_opt_dict_arg(argvars, 1) == FAIL)
-       return;
+        return;
 
-    rettv->vval.v_number = sign_define_from_dict(name,
-           argvars[1].v_type == VAR_DICT ? argvars[1].vval.v_dict : NULL);
+    rettv->vval.v_number = sign_define_from_dict(
+        name, argvars[1].v_type == VAR_DICT ? argvars[1].vval.v_dict : NULL);
 }
 
 /*
  * "sign_getdefined()" function
  */
-    void
+void
 f_sign_getdefined(typval_T *argvars, typval_T *rettv)
 {
-    char_u     *name = NULL;
+    char_u *name = NULL;
 
     if (rettv_list_alloc_id(rettv, aid_sign_getdefined) == FAIL)
-       return;
+        return;
 
     if (in_vim9script() && check_for_opt_string_arg(argvars, 0) == FAIL)
-       return;
+        return;
 
     if (argvars[0].v_type != VAR_UNKNOWN)
-       name = tv_get_string(&argvars[0]);
+        name = tv_get_string(&argvars[0]);
 
     sign_getlist(name, rettv->vval.v_list);
 }
@@ -2404,62 +2367,61 @@ f_sign_getdefined(typval_T *argvars, typval_T *rettv)
 /*
  * "sign_getplaced()" function
  */
-    void
+void
 f_sign_getplaced(typval_T *argvars, typval_T *rettv)
 {
-    buf_T      *buf = NULL;
-    dict_T     *dict;
-    dictitem_T *di;
-    linenr_T   lnum = 0;
-    int                sign_id = 0;
-    char_u     *group = NULL;
-    int                notanum = FALSE;
+    buf_T *buf = NULL;
+    dict_T *dict;
+    dictitem_T *di;
+    linenr_T lnum = 0;
+    int sign_id = 0;
+    char_u *group = NULL;
+    int notanum = FALSE;
 
     if (rettv_list_alloc_id(rettv, aid_sign_getplaced) == FAIL)
-       return;
+        return;
 
-    if (in_vim9script()
-           && (check_for_opt_buffer_arg(argvars, 0) == FAIL
-               || (argvars[0].v_type != VAR_UNKNOWN
-                   && check_for_opt_dict_arg(argvars, 1) == FAIL)))
-       return;
+    if (in_vim9script() && (check_for_opt_buffer_arg(argvars, 0) == FAIL ||
+                            (argvars[0].v_type != VAR_UNKNOWN &&
+                             check_for_opt_dict_arg(argvars, 1) == FAIL)))
+        return;
 
     if (argvars[0].v_type != VAR_UNKNOWN)
     {
-       // get signs placed in the specified buffer
-       buf = get_buf_arg(&argvars[0]);
-       if (buf == NULL)
-           return;
-
-       if (argvars[1].v_type != VAR_UNKNOWN)
-       {
-           if (check_for_nonnull_dict_arg(argvars, 1) == FAIL)
-               return;
-           dict = argvars[1].vval.v_dict;
-           if ((di = dict_find(dict, (char_u *)"lnum", -1)) != NULL)
-           {
-               // get signs placed at this line
-               (void)tv_get_number_chk(&di->di_tv, &notanum);
-               if (notanum)
-                   return;
-               lnum = tv_get_lnum(&di->di_tv);
-           }
-           if ((di = dict_find(dict, (char_u *)"id", -1)) != NULL)
-           {
-               // get sign placed with this identifier
-               sign_id = (int)tv_get_number_chk(&di->di_tv, &notanum);
-               if (notanum)
-                   return;
-           }
-           if ((di = dict_find(dict, (char_u *)"group", -1)) != NULL)
-           {
-               group = tv_get_string_chk(&di->di_tv);
-               if (group == NULL)
-                   return;
-               if (*group == '\0')     // empty string means global group
-                   group = NULL;
-           }
-       }
+        // get signs placed in the specified buffer
+        buf = get_buf_arg(&argvars[0]);
+        if (buf == NULL)
+            return;
+
+        if (argvars[1].v_type != VAR_UNKNOWN)
+        {
+            if (check_for_nonnull_dict_arg(argvars, 1) == FAIL)
+                return;
+            dict = argvars[1].vval.v_dict;
+            if ((di = dict_find(dict, (char_u *)"lnum", -1)) != NULL)
+            {
+                // get signs placed at this line
+                (void)tv_get_number_chk(&di->di_tv, &notanum);
+                if (notanum)
+                    return;
+                lnum = tv_get_lnum(&di->di_tv);
+            }
+            if ((di = dict_find(dict, (char_u *)"id", -1)) != NULL)
+            {
+                // get sign placed with this identifier
+                sign_id = (int)tv_get_number_chk(&di->di_tv, &notanum);
+                if (notanum)
+                    return;
+            }
+            if ((di = dict_find(dict, (char_u *)"group", -1)) != NULL)
+            {
+                group = tv_get_string_chk(&di->di_tv);
+                if (group == NULL)
+                    return;
+                if (*group == '\0') // empty string means global group
+                    group = NULL;
+            }
+        }
     }
 
     sign_get_placed(buf, lnum, sign_id, group, rettv->vval.v_list);
@@ -2468,49 +2430,48 @@ f_sign_getplaced(typval_T *argvars, typval_T *rettv)
 /*
  * "sign_jump()" function
  */
-    void
+void
 f_sign_jump(typval_T *argvars, typval_T *rettv)
 {
-    int                sign_id;
-    char_u     *sign_group = NULL;
-    buf_T      *buf;
-    int                notanum = FALSE;
+    int sign_id;
+    char_u *sign_group = NULL;
+    buf_T *buf;
+    int notanum = FALSE;
 
     rettv->vval.v_number = -1;
 
-    if (in_vim9script()
-           && (check_for_number_arg(argvars, 0) == FAIL
-               || check_for_string_arg(argvars, 1) == FAIL
-               || check_for_buffer_arg(argvars, 2) == FAIL))
-       return;
+    if (in_vim9script() && (check_for_number_arg(argvars, 0) == FAIL ||
+                            check_for_string_arg(argvars, 1) == FAIL ||
+                            check_for_buffer_arg(argvars, 2) == FAIL))
+        return;
 
     // Sign identifier
     sign_id = (int)tv_get_number_chk(&argvars[0], &notanum);
     if (notanum)
-       return;
+        return;
     if (sign_id <= 0)
     {
-       emsg(_(e_invalid_argument));
-       return;
+        emsg(_(e_invalid_argument));
+        return;
     }
 
     // Sign group
     sign_group = tv_get_string_chk(&argvars[1]);
     if (sign_group == NULL)
-       return;
+        return;
     if (sign_group[0] == '\0')
-       sign_group = NULL;                      // global sign group
+        sign_group = NULL; // global sign group
     else
     {
-       sign_group = vim_strsave(sign_group);
-       if (sign_group == NULL)
-           return;
+        sign_group = vim_strsave(sign_group);
+        if (sign_group == NULL)
+            return;
     }
 
     // Buffer to place the sign
     buf = get_buf_arg(&argvars[2]);
     if (buf == NULL)
-       goto cleanup;
+        goto cleanup;
 
     rettv->vval.v_number = sign_jump(sign_id, sign_group, buf);
 
@@ -2522,118 +2483,117 @@ cleanup:
  * Place a new sign using the values specified in dict 'dict'. Returns the sign
  * identifier if successfully placed, otherwise returns 0.
  */
-    static int
-sign_place_from_dict(
-       typval_T        *id_tv,
-       typval_T        *group_tv,
-       typval_T        *name_tv,
-       typval_T        *buf_tv,
-       dict_T          *dict)
-{
-    int                sign_id = 0;
-    char_u     *group = NULL;
-    char_u     *sign_name = NULL;
-    buf_T      *buf = NULL;
-    dictitem_T *di;
-    linenr_T   lnum = 0;
-    int                prio = -1;
-    int                notanum = FALSE;
-    int                ret_sign_id = -1;
+static int
+sign_place_from_dict(typval_T *id_tv,
+                     typval_T *group_tv,
+                     typval_T *name_tv,
+                     typval_T *buf_tv,
+                     dict_T *dict)
+{
+    int sign_id = 0;
+    char_u *group = NULL;
+    char_u *sign_name = NULL;
+    buf_T *buf = NULL;
+    dictitem_T *di;
+    linenr_T lnum = 0;
+    int prio = -1;
+    int notanum = FALSE;
+    int ret_sign_id = -1;
 
     // sign identifier
     if (id_tv == NULL)
     {
-       di = dict_find(dict, (char_u *)"id", -1);
-       if (di != NULL)
-           id_tv = &di->di_tv;
+        di = dict_find(dict, (char_u *)"id", -1);
+        if (di != NULL)
+            id_tv = &di->di_tv;
     }
     if (id_tv == NULL)
-       sign_id = 0;
+        sign_id = 0;
     else
     {
-       sign_id = tv_get_number_chk(id_tv, &notanum);
-       if (notanum)
-           return -1;
-       if (sign_id < 0)
-       {
-           emsg(_(e_invalid_argument));
-           return -1;
-       }
+        sign_id = tv_get_number_chk(id_tv, &notanum);
+        if (notanum)
+            return -1;
+        if (sign_id < 0)
+        {
+            emsg(_(e_invalid_argument));
+            return -1;
+        }
     }
 
     // sign group
     if (group_tv == NULL)
     {
-       di = dict_find(dict, (char_u *)"group", -1);
-       if (di != NULL)
-           group_tv = &di->di_tv;
+        di = dict_find(dict, (char_u *)"group", -1);
+        if (di != NULL)
+            group_tv = &di->di_tv;
     }
     if (group_tv == NULL)
-       group = NULL;                           // global group
+        group = NULL; // global group
     else
     {
-       group = tv_get_string_chk(group_tv);
-       if (group == NULL)
-           goto cleanup;
-       if (group[0] == '\0')                   // global sign group
-           group = NULL;
-       else
-       {
-           group = vim_strsave(group);
-           if (group == NULL)
-               return -1;
-       }
+        group = tv_get_string_chk(group_tv);
+        if (group == NULL)
+            goto cleanup;
+        if (group[0] == '\0') // global sign group
+            group = NULL;
+        else
+        {
+            group = vim_strsave(group);
+            if (group == NULL)
+                return -1;
+        }
     }
 
     // sign name
     if (name_tv == NULL)
     {
-       di = dict_find(dict, (char_u *)"name", -1);
-       if (di != NULL)
-           name_tv = &di->di_tv;
+        di = dict_find(dict, (char_u *)"name", -1);
+        if (di != NULL)
+            name_tv = &di->di_tv;
     }
     if (name_tv == NULL)
-       goto cleanup;
+        goto cleanup;
     sign_name = tv_get_string_chk(name_tv);
     if (sign_name == NULL)
-       goto cleanup;
+        goto cleanup;
 
     // buffer to place the sign
     if (buf_tv == NULL)
     {
-       di = dict_find(dict, (char_u *)"buffer", -1);
-       if (di != NULL)
-           buf_tv = &di->di_tv;
+        di = dict_find(dict, (char_u *)"buffer", -1);
+        if (di != NULL)
+            buf_tv = &di->di_tv;
     }
     if (buf_tv == NULL)
-       goto cleanup;
+        goto cleanup;
     buf = get_buf_arg(buf_tv);
     if (buf == NULL)
-       goto cleanup;
+        goto cleanup;
 
     // line number of the sign
     di = dict_find(dict, (char_u *)"lnum", -1);
     if (di != NULL)
     {
-       lnum = tv_get_lnum(&di->di_tv);
-       if (lnum <= 0)
-       {
-           emsg(_(e_invalid_argument));
-           goto cleanup;
-       }
+        lnum = tv_get_lnum(&di->di_tv);
+        if (lnum <= 0)
+        {
+            emsg(_(e_invalid_argument));
+            goto cleanup;
+        }
     }
 
     // sign priority
     di = dict_find(dict, (char_u *)"priority", -1);
     if (di != NULL)
     {
-       prio = (int)tv_get_number_chk(&di->di_tv, &notanum);
-       if (notanum)
-           goto cleanup;
+        prio = (int)tv_get_number_chk(&di->di_tv, &notanum);
+        if (notanum)
+            goto cleanup;
     }
 
     if (sign_place(&sign_id, group, sign_name, buf, lnum, prio) == OK)
-       ret_sign_id = sign_id;
+        ret_sign_id = sign_id;
 
 cleanup:
     vim_free(group);
@@ -2644,122 +2604,120 @@ cleanup:
 /*
  * "sign_place()" function
  */
-    void
+void
 f_sign_place(typval_T *argvars, typval_T *rettv)
 {
-    dict_T     *dict = NULL;
+    dict_T *dict = NULL;
 
     rettv->vval.v_number = -1;
 
-    if (in_vim9script()
-           && (check_for_number_arg(argvars, 0) == FAIL
-               || check_for_string_arg(argvars, 1) == FAIL
-               || check_for_string_arg(argvars, 2) == FAIL
-               || check_for_buffer_arg(argvars, 3) == FAIL
-               || check_for_opt_dict_arg(argvars, 4) == FAIL))
-       return;
+    if (in_vim9script() && (check_for_number_arg(argvars, 0) == FAIL ||
+                            check_for_string_arg(argvars, 1) == FAIL ||
+                            check_for_string_arg(argvars, 2) == FAIL ||
+                            check_for_buffer_arg(argvars, 3) == FAIL ||
+                            check_for_opt_dict_arg(argvars, 4) == FAIL))
+        return;
 
     if (argvars[4].v_type != VAR_UNKNOWN)
     {
-       if (check_for_nonnull_dict_arg(argvars, 4) == FAIL)
-           return;
-       dict = argvars[4].vval.v_dict;
+        if (check_for_nonnull_dict_arg(argvars, 4) == FAIL)
+            return;
+        dict = argvars[4].vval.v_dict;
     }
 
     rettv->vval.v_number = sign_place_from_dict(&argvars[0], &argvars[1],
-                                       &argvars[2], &argvars[3], dict);
+                                                &argvars[2], &argvars[3], dict);
 }
 
 /*
  * "sign_placelist()" function.  Place multiple signs.
  */
-    void
+void
 f_sign_placelist(typval_T *argvars, typval_T *rettv)
 {
-    listitem_T *li;
-    int                sign_id;
+    listitem_T *li;
+    int sign_id;
 
     if (rettv_list_alloc(rettv) == FAIL)
-       return;
+        return;
 
     if (in_vim9script() && check_for_list_arg(argvars, 0) == FAIL)
-       return;
+        return;
 
     if (check_for_list_arg(argvars, 0) == FAIL)
-       return;
+        return;
 
     // Process the List of sign attributes
     FOR_ALL_LIST_ITEMS(argvars[0].vval.v_list, li)
     {
-       sign_id = -1;
-       if (li->li_tv.v_type == VAR_DICT)
-           sign_id = sign_place_from_dict(NULL, NULL, NULL, NULL,
-                                               li->li_tv.vval.v_dict);
-       else
-           emsg(_(e_dictionary_required));
-       list_append_number(rettv->vval.v_list, sign_id);
+        sign_id = -1;
+        if (li->li_tv.v_type == VAR_DICT)
+            sign_id = sign_place_from_dict(NULL, NULL, NULL, NULL,
+                                           li->li_tv.vval.v_dict);
+        else
+            emsg(_(e_dictionary_required));
+        list_append_number(rettv->vval.v_list, sign_id);
     }
 }
 
 /*
  * Undefine multiple signs
  */
-    static void
+static void
 sign_undefine_multiple(list_T *l, list_T *retlist)
 {
-    char_u     *name;
-    listitem_T *li;
-    int                retval;
+    char_u *name;
+    listitem_T *li;
+    int retval;
 
     FOR_ALL_LIST_ITEMS(l, li)
     {
-       retval = -1;
-       name = tv_get_string_chk(&li->li_tv);
-       if (name != NULL && (sign_undefine_by_name(name, TRUE) == OK))
-           retval = 0;
-       list_append_number(retlist, retval);
+        retval = -1;
+        name = tv_get_string_chk(&li->li_tv);
+        if (name != NULL && (sign_undefine_by_name(name, TRUE) == OK))
+            retval = 0;
+        list_append_number(retlist, retval);
     }
 }
 
 /*
  * "sign_undefine()" function
  */
-    void
+void
 f_sign_undefine(typval_T *argvars, typval_T *rettv)
 {
     char_u *name;
 
-    if (in_vim9script()
-           && check_for_opt_string_or_list_arg(argvars, 0) == FAIL)
-       return;
+    if (in_vim9script() && check_for_opt_string_or_list_arg(argvars, 0) == FAIL)
+        return;
 
     if (argvars[0].v_type == VAR_LIST && argvars[1].v_type == VAR_UNKNOWN)
     {
-       // Undefine multiple signs
-       if (rettv_list_alloc(rettv) == FAIL)
-           return;
+        // Undefine multiple signs
+        if (rettv_list_alloc(rettv) == FAIL)
+            return;
 
-       sign_undefine_multiple(argvars[0].vval.v_list, rettv->vval.v_list);
-       return;
+        sign_undefine_multiple(argvars[0].vval.v_list, rettv->vval.v_list);
+        return;
     }
 
     rettv->vval.v_number = -1;
 
     if (argvars[0].v_type == VAR_UNKNOWN)
     {
-       // Free all the signs
-       free_signs();
-       rettv->vval.v_number = 0;
+        // Free all the signs
+        free_signs();
+        rettv->vval.v_number = 0;
     }
     else
     {
-       // Free only the specified sign
-       name = tv_get_string_chk(&argvars[0]);
-       if (name == NULL)
-           return;
+        // Free only the specified sign
+        name = tv_get_string_chk(&argvars[0]);
+        if (name == NULL)
+            return;
 
-       if (sign_undefine_by_name(name, TRUE) == OK)
-           rettv->vval.v_number = 0;
+        if (sign_undefine_by_name(name, TRUE) == OK)
+            rettv->vval.v_number = 0;
     }
 }
 
@@ -2767,61 +2725,61 @@ f_sign_undefine(typval_T *argvars, typval_T *rettv)
  * Unplace the sign with attributes specified in 'dict'. Returns 0 on success
  * and -1 on failure.
  */
-    static int
+static int
 sign_unplace_from_dict(typval_T *group_tv, dict_T *dict)
 {
-    dictitem_T *di;
-    int                sign_id = 0;
-    buf_T      *buf = NULL;
-    char_u     *group = NULL;
-    int                retval = -1;
+    dictitem_T *di;
+    int sign_id = 0;
+    buf_T *buf = NULL;
+    char_u *group = NULL;
+    int retval = -1;
 
     // sign group
     if (group_tv != NULL)
-       group = tv_get_string(group_tv);
+        group = tv_get_string(group_tv);
     else
-       group = dict_get_string(dict, "group", FALSE);
+        group = dict_get_string(dict, "group", FALSE);
     if (group != NULL)
     {
-       if (group[0] == '\0')                   // global sign group
-           group = NULL;
-       else
-       {
-           group = vim_strsave(group);
-           if (group == NULL)
-               return -1;
-       }
+        if (group[0] == '\0') // global sign group
+            group = NULL;
+        else
+        {
+            group = vim_strsave(group);
+            if (group == NULL)
+                return -1;
+        }
     }
 
     if (dict != NULL)
     {
-       if ((di = dict_find(dict, (char_u *)"buffer", -1)) != NULL)
-       {
-           buf = get_buf_arg(&di->di_tv);
-           if (buf == NULL)
-               goto cleanup;
-       }
-       if (dict_has_key(dict, "id"))
-       {
-           sign_id = dict_get_number(dict, "id");
-           if (sign_id <= 0)
-           {
-               emsg(_(e_invalid_argument));
-               goto cleanup;
-           }
-       }
+        if ((di = dict_find(dict, (char_u *)"buffer", -1)) != NULL)
+        {
+            buf = get_buf_arg(&di->di_tv);
+            if (buf == NULL)
+                goto cleanup;
+        }
+        if (dict_has_key(dict, "id"))
+        {
+            sign_id = dict_get_number(dict, "id");
+            if (sign_id <= 0)
+            {
+                emsg(_(e_invalid_argument));
+                goto cleanup;
+            }
+        }
     }
 
     if (buf == NULL)
     {
-       // Delete the sign in all the buffers
-       retval = 0;
-       FOR_ALL_BUFFERS(buf)
-           if (sign_unplace(sign_id, group, buf, 0) != OK)
-               retval = -1;
+        // Delete the sign in all the buffers
+        retval = 0;
+        FOR_ALL_BUFFERS(buf)
+            if (sign_unplace(sign_id, group, buf, 0) != OK)
+                retval = -1;
     }
     else if (sign_unplace(sign_id, group, buf, 0) == OK)
-       retval = 0;
+        retval = 0;
 
 cleanup:
     vim_free(group);
@@ -2829,14 +2787,14 @@ cleanup:
     return retval;
 }
 
-    sign_entry_T *
+sign_entry_T *
 get_first_valid_sign(win_T *wp)
 {
     sign_entry_T *sign = wp->w_buffer->b_signlist;
 
 # ifdef FEAT_PROP_POPUP
     while (sign != NULL && !sign_group_for_window(sign, wp))
-       sign = sign->se_next;
+        sign = sign->se_next;
 # endif
     return sign;
 }
@@ -2844,42 +2802,42 @@ get_first_valid_sign(win_T *wp)
 /*
  * Return TRUE when window "wp" has a column to draw signs in.
  */
-     int
+int
 signcolumn_on(win_T *wp)
 {
     // If 'signcolumn' is set to 'number', signs are displayed in the 'number'
     // column (if present). Otherwise signs are to be displayed in the sign
     // column.
     if (*wp->w_p_scl == 'n' && *(wp->w_p_scl + 1) == 'u')
-       return get_first_valid_sign(wp) != NULL && !wp->w_p_nu && !wp->w_p_rnu;
+        return get_first_valid_sign(wp) != NULL && !wp->w_p_nu && !wp->w_p_rnu;
 
     if (*wp->w_p_scl == 'n')
-       return FALSE;
+        return FALSE;
     if (*wp->w_p_scl == 'y')
-       return TRUE;
+        return TRUE;
     return (get_first_valid_sign(wp) != NULL
 # ifdef FEAT_NETBEANS_INTG
-                       || wp->w_buffer->b_has_sign_column
+            || wp->w_buffer->b_has_sign_column
 # endif
-                   );
+    );
 }
 
 /*
  * "sign_unplace()" function
  */
-    void
+void
 f_sign_unplace(typval_T *argvars, typval_T *rettv)
 {
-    dict_T     *dict = NULL;
+    dict_T *dict = NULL;
 
     rettv->vval.v_number = -1;
 
-    if ((check_for_string_arg(argvars, 0) == FAIL
-               || check_for_opt_dict_arg(argvars, 1) == FAIL))
-       return;
+    if ((check_for_string_arg(argvars, 0) == FAIL ||
+         check_for_opt_dict_arg(argvars, 1) == FAIL))
+        return;
 
     if (argvars[1].v_type != VAR_UNKNOWN)
-       dict = argvars[1].vval.v_dict;
+        dict = argvars[1].vval.v_dict;
 
     rettv->vval.v_number = sign_unplace_from_dict(&argvars[0], dict);
 }
@@ -2887,29 +2845,29 @@ f_sign_unplace(typval_T *argvars, typval_T *rettv)
 /*
  * "sign_unplacelist()" function
  */
-    void
+void
 f_sign_unplacelist(typval_T *argvars, typval_T *rettv)
 {
-    listitem_T *li;
-    int                retval;
+    listitem_T *li;
+    int retval;
 
     if (rettv_list_alloc(rettv) == FAIL)
-       return;
+        return;
 
     if (in_vim9script() && check_for_list_arg(argvars, 0) == FAIL)
-       return;
+        return;
 
     if (check_for_list_arg(argvars, 0) == FAIL)
-       return;
+        return;
 
     FOR_ALL_LIST_ITEMS(argvars[0].vval.v_list, li)
     {
-       retval = -1;
-       if (li->li_tv.v_type == VAR_DICT)
-           retval = sign_unplace_from_dict(NULL, li->li_tv.vval.v_dict);
-       else
-           emsg(_(e_dictionary_required));
-       list_append_number(rettv->vval.v_list, retval);
+        retval = -1;
+        if (li->li_tv.v_type == VAR_DICT)
+            retval = sign_unplace_from_dict(NULL, li->li_tv.vval.v_dict);
+        else
+            emsg(_(e_dictionary_required));
+        list_append_number(rettv->vval.v_list, retval);
     }
 }
 
index 04a16513f5898068a6777b6305529db709194cf7..7b4d98405ab371ce46ab618f15bc897bb772d431 100644 (file)
 
 #if defined(FEAT_SOUND) || defined(PROTO)
 
-static long         sound_id = 0;
+static long sound_id = 0;
 
 // soundcb_T is typedef'ed in proto/sound.pro
 
-struct soundcb_S {
-    callback_T  snd_callback;
-#ifdef MSWIN
+struct soundcb_S
+{
+    callback_T snd_callback;
+# ifdef MSWIN
     MCIDEVICEID snd_device_id;
-    long        snd_id;
-#endif
-    soundcb_T   *snd_next;
+    long snd_id;
+# endif
+    soundcb_T *snd_next;
 };
 
-static soundcb_T    *first_callback = NULL;
+static soundcb_T *first_callback = NULL;
 
 /*
  * Return TRUE when a sound callback has been created, it may be invoked when
  * the sound finishes playing.  Also see has_sound_callback_in_queue().
  */
-    int
+int
 has_any_sound_callback(void)
 {
     return first_callback != NULL;
 }
 
-    static soundcb_T *
+static soundcb_T *
 get_sound_callback(typval_T *arg)
 {
-    callback_T  callback;
-    soundcb_T   *soundcb;
+    callback_T callback;
+    soundcb_T *soundcb;
 
     if (arg->v_type == VAR_UNKNOWN)
         return NULL;
@@ -70,11 +71,11 @@ get_sound_callback(typval_T *arg)
 /*
  * Call "soundcb" with proper parameters.
  */
-    void
+void
 call_sound_callback(soundcb_T *soundcb, long snd_id, int result)
 {
-    typval_T    argv[3];
-    typval_T    rettv;
+    typval_T argv[3];
+    typval_T rettv;
 
     argv[0].v_type = VAR_NUMBER;
     argv[0].vval.v_number = snd_id;
@@ -89,11 +90,11 @@ call_sound_callback(soundcb_T *soundcb, long snd_id, int result)
 /*
  * Delete "soundcb" from the list of pending callbacks.
  */
-    void
+void
 delete_sound_callback(soundcb_T *soundcb)
 {
-    soundcb_T   *p;
-    soundcb_T   *prev = NULL;
+    soundcb_T *p;
+    soundcb_T *prev = NULL;
 
     for (p = first_callback; p != NULL; prev = p, p = p->snd_next)
         if (p == soundcb)
@@ -108,23 +109,24 @@ delete_sound_callback(soundcb_T *soundcb)
         }
 }
 
-#if defined(HAVE_CANBERRA) || defined(PROTO)
+# if defined(HAVE_CANBERRA) || defined(PROTO)
 
 /*
  * Sound implementation for Linux/Unix using libcanberra.
  */
-# include <canberra.h>
+#  include <canberra.h>
 
-static ca_context   *context = NULL;
+static ca_context *context = NULL;
 
 // Structure to store info about a sound callback to be invoked soon.
 typedef struct soundcb_queue_S soundcb_queue_T;
 
-struct soundcb_queue_S {
-    soundcb_queue_T     *scb_next;
-    uint32_t            scb_id;         // ID of the sound
-    int                 scb_result;     // CA_ value
-    soundcb_T           *scb_callback;  // function to call
+struct soundcb_queue_S
+{
+    soundcb_queue_T *scb_next;
+    uint32_t scb_id; // ID of the sound
+    int scb_result; // CA_ value
+    soundcb_T *scb_callback; // function to call
 };
 
 // Queue of callbacks to invoke from the main loop.
@@ -135,14 +137,13 @@ static soundcb_queue_T *callback_queue = NULL;
  * That is because the callback may be called from another thread and invoking
  * another sound function may cause trouble.
  */
-    static void
-sound_callback(
-        ca_context  *c UNUSED,
-        uint32_t    id,
-        int         error_code,
-        void        *userdata)
+static void
+sound_callback(ca_context *c UNUSED,
+               uint32_t id,
+               int error_code,
+               void *userdata)
 {
-    soundcb_T       *soundcb = (soundcb_T *)userdata;
+    soundcb_T *soundcb = (soundcb_T *)userdata;
     soundcb_queue_T *scb;
 
     scb = ALLOC_ONE(soundcb_queue_T);
@@ -152,16 +153,17 @@ sound_callback(
     callback_queue = scb;
     scb->scb_id = id;
     scb->scb_result = error_code == CA_SUCCESS ? 0
-                          : error_code == CA_ERROR_CANCELED
-                                            || error_code == CA_ERROR_DESTROYED
-                          ? 1 : 2;
+                      : error_code == CA_ERROR_CANCELED ||
+                              error_code == CA_ERROR_DESTROYED
+                          ? 1
+                          : 2;
     scb->scb_callback = soundcb;
 }
 
 /*
  * Return TRUE if there is a sound callback to be called.
  */
-    int
+int
 has_sound_callback_in_queue(void)
 {
     return callback_queue != NULL;
@@ -170,7 +172,7 @@ has_sound_callback_in_queue(void)
 /*
  * Invoke queued sound callbacks.
  */
-    void
+void
 invoke_sound_callback(void)
 {
     soundcb_queue_T *scb;
@@ -188,7 +190,7 @@ invoke_sound_callback(void)
     redraw_after_callback(TRUE, FALSE);
 }
 
-    static void
+static void
 sound_play_common(typval_T *argvars, typval_T *rettv, int playfile)
 {
     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
@@ -199,17 +201,17 @@ sound_play_common(typval_T *argvars, typval_T *rettv, int playfile)
     if (context == NULL)
         return;
 
-    soundcb_T   *soundcb = get_sound_callback(&argvars[1]);
-    int         res = CA_ERROR_INVALID;
+    soundcb_T *soundcb = get_sound_callback(&argvars[1]);
+    int res = CA_ERROR_INVALID;
 
     ++sound_id;
     if (soundcb == NULL)
     {
         res = ca_context_play(context, sound_id,
-                playfile ? CA_PROP_MEDIA_FILENAME : CA_PROP_EVENT_ID,
-                tv_get_string(&argvars[0]),
-                CA_PROP_CANBERRA_CACHE_CONTROL, "volatile",
-                NULL);
+                              playfile ? CA_PROP_MEDIA_FILENAME
+                                       : CA_PROP_EVENT_ID,
+                              tv_get_string(&argvars[0]),
+                              CA_PROP_CANBERRA_CACHE_CONTROL, "volatile", NULL);
     }
     else
     {
@@ -220,14 +222,14 @@ sound_play_common(typval_T *argvars, typval_T *rettv, int playfile)
         {
             if (playfile)
                 ca_proplist_sets(proplist, CA_PROP_MEDIA_FILENAME,
-                        (char *)tv_get_string(&argvars[0]));
+                                 (char *)tv_get_string(&argvars[0]));
             else
                 ca_proplist_sets(proplist, CA_PROP_EVENT_ID,
-                        (char *)tv_get_string(&argvars[0]));
+                                 (char *)tv_get_string(&argvars[0]));
             ca_proplist_sets(proplist, CA_PROP_CANBERRA_CACHE_CONTROL,
-                    "volatile");
+                             "volatile");
             res = ca_context_play_full(context, sound_id, proplist,
-                    sound_callback, soundcb);
+                                       sound_callback, soundcb);
             if (res != CA_SUCCESS)
                 delete_sound_callback(soundcb);
 
@@ -237,7 +239,7 @@ sound_play_common(typval_T *argvars, typval_T *rettv, int playfile)
     rettv->vval.v_number = res == CA_SUCCESS ? sound_id : 0;
 }
 
-    void
+void
 f_sound_playevent(typval_T *argvars, typval_T *rettv)
 {
     sound_play_common(argvars, rettv, FALSE);
@@ -246,7 +248,7 @@ f_sound_playevent(typval_T *argvars, typval_T *rettv)
 /*
  * implementation of sound_playfile({path} [, {callback}])
  */
-    void
+void
 f_sound_playfile(typval_T *argvars, typval_T *rettv)
 {
     sound_play_common(argvars, rettv, TRUE);
@@ -255,7 +257,7 @@ f_sound_playfile(typval_T *argvars, typval_T *rettv)
 /*
  * implementation of sound_stop({id})
  */
-    void
+void
 f_sound_stop(typval_T *argvars, typval_T *rettv UNUSED)
 {
     if (in_vim9script() && check_for_number_arg(argvars, 0) == FAIL)
@@ -268,7 +270,7 @@ f_sound_stop(typval_T *argvars, typval_T *rettv UNUSED)
 /*
  * implementation of sound_clear()
  */
-    void
+void
 f_sound_clear(typval_T *argvars UNUSED, typval_T *rettv UNUSED)
 {
     if (context == NULL)
@@ -277,8 +279,8 @@ f_sound_clear(typval_T *argvars UNUSED, typval_T *rettv UNUSED)
     context = NULL;
 }
 
-# if defined(EXITFREE) || defined(PROTO)
-    void
+#  if defined(EXITFREE) || defined(PROTO)
+void
 sound_free(void)
 {
     soundcb_queue_T *scb;
@@ -297,9 +299,9 @@ sound_free(void)
         vim_free(scb);
     }
 }
-# endif
+#  endif
 
-#elif defined(MSWIN)
+# elif defined(MSWIN)
 
 /*
  * Sound implementation for MS-Windows.
@@ -307,30 +309,30 @@ sound_free(void)
 
 static HWND g_hWndSound = NULL;
 
-    static LRESULT CALLBACK
+static LRESULT CALLBACK
 sound_wndproc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 {
-    soundcb_T   *p;
+    soundcb_T *p;
 
     switch (message)
     {
         case MM_MCINOTIFY:
             for (p = first_callback; p != NULL; p = p->snd_next)
-                if (p->snd_device_id == (MCIDEVICEID) lParam)
+                if (p->snd_device_id == (MCIDEVICEID)lParam)
                 {
-                    char        buf[32];
+                    char buf[32];
 
                     vim_snprintf(buf, sizeof(buf), "close sound%06ld",
-                                                                p->snd_id);
+                                 p->snd_id);
                     mciSendStringA(buf, NULL, 0, 0);
 
-                    long result =   wParam == MCI_NOTIFY_SUCCESSFUL ? 0
-                                  : wParam == MCI_NOTIFY_ABORTED ? 1 : 2;
+                    long result = wParam == MCI_NOTIFY_SUCCESSFUL ? 0
+                                  : wParam == MCI_NOTIFY_ABORTED  ? 1
+                                                                  : 2;
                     call_sound_callback(p, p->snd_id, result);
 
                     delete_sound_callback(p);
                     redraw_after_callback(TRUE, FALSE);
-
                 }
             break;
     }
@@ -338,26 +340,26 @@ sound_wndproc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
     return DefWindowProc(hwnd, message, wParam, lParam);
 }
 
-    static HWND
+static HWND
 sound_window(void)
 {
     if (g_hWndSound == NULL)
     {
         LPCSTR clazz = "VimSound";
-        WNDCLASS wndclass = {
-            0, sound_wndproc, 0, 0, g_hinst, NULL, 0, 0, NULL, clazz };
+        WNDCLASS wndclass = { 0, sound_wndproc, 0,    0, g_hinst, NULL, 0,
+                              0, NULL,          clazz };
         RegisterClass(&wndclass);
-        g_hWndSound = CreateWindow(clazz, NULL, 0, 0, 0, 0, 0,
-                HWND_MESSAGE, NULL, g_hinst, NULL);
+        g_hWndSound = CreateWindow(clazz, NULL, 0, 0, 0, 0, 0, HWND_MESSAGE,
+                                   NULL, g_hinst, NULL);
     }
 
     return g_hWndSound;
 }
 
-    void
+void
 f_sound_playevent(typval_T *argvars, typval_T *rettv)
 {
-    WCHAR           *wp;
+    WCHAR *wp;
 
     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
         return;
@@ -371,16 +373,16 @@ f_sound_playevent(typval_T *argvars, typval_T *rettv)
     free(wp);
 }
 
-    void
+void
 f_sound_playfile(typval_T *argvars, typval_T *rettv)
 {
-    long        newid = sound_id + 1;
-    size_t      len;
-    char_u      *p, *filename;
-    WCHAR       *wp;
-    soundcb_T   *soundcb;
-    char        buf[32];
-    MCIERROR    err;
+    long newid = sound_id + 1;
+    size_t len;
+    char_u *p, *filename;
+    WCHAR *wp;
+    soundcb_T *soundcb;
+    char buf[32];
+    MCIERROR err;
 
     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
         return;
@@ -393,7 +395,8 @@ f_sound_playfile(typval_T *argvars, typval_T *rettv)
     {
         return;
     }
-    vim_snprintf((char *)p, len, "open \"%s\" alias sound%06ld", filename, newid);
+    vim_snprintf((char *)p, len, "open \"%s\" alias sound%06ld", filename,
+                 newid);
 
     wp = enc_to_utf16((char_u *)p, NULL);
     free(p);
@@ -427,11 +430,11 @@ failure:
     mciSendStringA(buf, NULL, 0, NULL);
 }
 
-    void
+void
 f_sound_stop(typval_T *argvars, typval_T *rettv UNUSED)
 {
-    long    id;
-    char    buf[32];
+    long id;
+    char buf[32];
 
     if (in_vim9script() && check_for_number_arg(argvars, 0) == FAIL)
         return;
@@ -441,15 +444,15 @@ f_sound_stop(typval_T *argvars, typval_T *rettv UNUSED)
     mciSendStringA(buf, NULL, 0, NULL);
 }
 
-    void
+void
 f_sound_clear(typval_T *argvars UNUSED, typval_T *rettv UNUSED)
 {
     PlaySoundW(NULL, NULL, 0);
     mciSendStringA("close all", NULL, 0, NULL);
 }
 
-# if defined(EXITFREE)
-    void
+#  if defined(EXITFREE)
+void
 sound_free(void)
 {
     CloseWindow(g_hWndSound);
@@ -457,12 +460,12 @@ sound_free(void)
     while (first_callback != NULL)
         delete_sound_callback(first_callback);
 }
-# endif
+#  endif
 
-#elif defined(MACOS_X_DARWIN)
+# elif defined(MACOS_X_DARWIN)
 
 // Sound implementation for macOS.
-    static void
+static void
 sound_play_common(typval_T *argvars, typval_T *rettv, bool playfile)
 {
     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
@@ -481,19 +484,19 @@ sound_play_common(typval_T *argvars, typval_T *rettv, bool playfile)
     rettv->vval.v_number = play_success ? sound_id : 0;
 }
 
-    void
+void
 f_sound_playevent(typval_T *argvars, typval_T *rettv)
 {
     sound_play_common(argvars, rettv, false);
 }
 
-    void
+void
 f_sound_playfile(typval_T *argvars, typval_T *rettv)
 {
     sound_play_common(argvars, rettv, true);
 }
 
-    void
+void
 f_sound_stop(typval_T *argvars, typval_T *rettv UNUSED)
 {
     if (in_vim9script() && check_for_number_arg(argvars, 0) == FAIL)
@@ -501,22 +504,22 @@ f_sound_stop(typval_T *argvars, typval_T *rettv UNUSED)
     sound_mch_stop(tv_get_number(&argvars[0]));
 }
 
-    void
+void
 f_sound_clear(typval_T *argvars UNUSED, typval_T *rettv UNUSED)
 {
     sound_mch_clear();
 }
 
-#if defined(EXITFREE) || defined(PROTO)
-    void
+#  if defined(EXITFREE) || defined(PROTO)
+void
 sound_free(void)
 {
     sound_mch_free();
     while (first_callback != NULL)
         delete_sound_callback(first_callback);
 }
-#endif
+#  endif
 
-#endif // MACOS_X_DARWIN
+# endif // MACOS_X_DARWIN
 
-#endif  // FEAT_SOUND
+#endif // FEAT_SOUND
index 6b263ea04e4a21886ec97462ad50485ed8249a2d..0ffb00120efbfd88bb36ec9fcd0f5c3bad975bca 100644 (file)
@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    879,
 /**/
     878,
 /**/