/* Implementation of the locale program according to POSIX 9945-2.
- Copyright (C) 1995-1997, 1999-2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 1995-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1995.
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <stdint.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include "localeinfo.h"
#include "charmap-dir.h"
#include "../locarchive.h"
+#include <programs/xmalloc.h>
-extern void *xmalloc (size_t __n);
-extern char *xstrdup (const char *__str);
-
-#define ARCHIVE_NAME LOCALEDIR "/locale-archive"
+#define ARCHIVE_NAME COMPLOCALEDIR "/locale-archive"
/* If set print the name of the category. */
static int show_category_name;
};
/* Short description of program. */
-static const char doc[] = N_("Get locale-specific information.\v\
-For bug reporting instructions, please see:\n\
-<http://www.gnu.org/software/libc/bugs.html>.\n");
+static const char doc[] = N_("Get locale-specific information.");
/* Strings for arguments in help texts. */
static const char args_doc[] = N_("NAME\n[-a|-m]");
/* Prototype for option handler. */
static error_t parse_opt (int key, char *arg, struct argp_state *state);
+/* Function to print some extra text in the help message. */
+static char *more_help (int key, const char *text, void *input);
+
/* Data structure to communicate with argp functions. */
static struct argp argp =
{
- options, parse_opt, args_doc, doc
+ options, parse_opt, args_doc, doc, NULL, more_help
};
#define DEFINE_CATEGORY(category, name, items, postload) \
static struct cat_item category##_desc[] = \
{ \
- NO_PAREN items \
+ NO_PAREN items \
};
#include "categories.def"
}
+static char *
+more_help (int key, const char *text, void *input)
+{
+ char *tp = NULL;
+ switch (key)
+ {
+ case ARGP_KEY_HELP_EXTRA:
+ /* We print some extra information. */
+ if (asprintf (&tp, gettext ("\
+For bug reporting instructions, please see:\n\
+%s.\n"), REPORT_BUGS_TO) < 0)
+ return NULL;
+ return tp;
+ default:
+ break;
+ }
+ return (char *) text;
+}
+
+
/* Print the version information. */
static void
print_version (FILE *stream, struct argp_state *state)
{
- fprintf (stream, "locale (GNU %s) %s\n", PACKAGE, VERSION);
+ fprintf (stream, "locale %s%s\n", PKGVERSION, VERSION);
fprintf (stream, gettext ("\
Copyright (C) %s Free Software Foundation, Inc.\n\
This is free software; see the source for copying conditions. There is NO\n\
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
-"), "2009");
+"), "2015");
fprintf (stream, gettext ("Written by %s.\n"), "Ulrich Drepper");
}
#endif
{
struct stat64 st;
- char buf[sizeof (LOCALEDIR) + strlen (dirent->d_name) + 1];
+ char buf[sizeof (COMPLOCALEDIR)
+ + strlen (dirent->d_name) + 1];
- stpcpy (stpcpy (stpcpy (buf, LOCALEDIR), "/"), dirent->d_name);
+ stpcpy (stpcpy (stpcpy (buf, COMPLOCALEDIR), "/"),
+ dirent->d_name);
if (stat64 (buf, &st) == 0)
mode = st.st_mode;
first_locale = 0;
/* Now we can look for all files in the directory. */
- ndirents = scandir (LOCALEDIR, &dirents, select_dirs, alphasort);
+ ndirents = scandir (COMPLOCALEDIR, &dirents, select_dirs,
+ alphasort);
for (cnt = 0; cnt < ndirents; ++cnt)
{
/* Test whether at least the LC_CTYPE data is there. Some
directories only contain translations. */
- char buf[sizeof (LOCALEDIR) + strlen (dirents[cnt]->d_name)
- + sizeof "/LC_IDENTIFICATION"];
+ char buf[sizeof (COMPLOCALEDIR)
+ + strlen (dirents[cnt]->d_name)
+ + sizeof "/LC_IDENTIFICATION"];
char *enddir;
struct stat64 st;
- stpcpy (enddir = stpcpy (stpcpy (stpcpy (buf, LOCALEDIR), "/"),
+ stpcpy (enddir = stpcpy (stpcpy (stpcpy (buf,
+ COMPLOCALEDIR),
+ "/"),
dirents[cnt]->d_name),
"/LC_IDENTIFICATION");
because
a) we are only interested in the first two fields
b) these fields must be usable as file names and so must
- not be that long */
+ not be that long */
char buf[BUFSIZ];
char *alias;
char *value;
twalk (all_data, print_names);
}
+/* Print a properly quoted assignment of NAME with VAL, using double
+ quotes iff DQUOTE is true. */
+static void
+print_assignment (const char *name, const char *val, bool dquote)
+{
+ printf ("%s=", name);
+ if (dquote)
+ putchar ('"');
+ while (*val != '\0')
+ {
+ size_t segment
+ = strcspn (val, dquote ? "$`\"\\" : "~|&;<>()$`\\\"' \t\n");
+ printf ("%.*s", (int) segment, val);
+ val += segment;
+ if (*val == '\0')
+ break;
+ putchar ('\\');
+ putchar (*val++);
+ }
+ if (dquote)
+ putchar ('"');
+ putchar ('\n');
+}
/* We have to show the contents of the environments determining the
locale. */
static void
show_locale_vars (void)
{
- size_t cat_no;
- const char *lcall = getenv ("LC_ALL");
- const char *lang = getenv ("LANG") ? : "";
-
- auto void get_source (const char *name);
-
- void get_source (const char *name)
- {
- char *val = getenv (name);
-
- if ((lcall ?: "")[0] != '\0' || val == NULL)
- printf ("%s=\"%s\"\n", name,
- (lcall ?: "")[0] ? lcall : (lang ?: "")[0] ? lang : "POSIX");
- else
- printf ("%s=%s\n", name, val);
- }
+ const char *lcall = getenv ("LC_ALL") ?: "";
+ const char *lang = getenv ("LANG") ?: "";
/* LANG has to be the first value. */
- printf ("LANG=%s\n", lang);
+ print_assignment ("LANG", lang, false);
/* Now all categories in an unspecified order. */
- for (cat_no = 0; cat_no < NCATEGORIES; ++cat_no)
+ for (size_t cat_no = 0; cat_no < NCATEGORIES; ++cat_no)
if (cat_no != LC_ALL)
- get_source (category[cat_no].name);
+ {
+ const char *name = category[cat_no].name;
+ const char *val = getenv (name);
+
+ if (lcall[0] != '\0' || val == NULL)
+ print_assignment (name,
+ lcall[0] != '\0' ? lcall
+ : lang[0] != '\0' ? lang
+ : "POSIX",
+ true);
+ else
+ print_assignment (name, val, false);
+ }
/* The last is the LC_ALL value. */
- printf ("LC_ALL=%s\n", lcall ? : "");
+ print_assignment ("LC_ALL", lcall, false);
}
-/* Show the information request for NAME. */
+/* Subroutine of show_info, below. */
static void
-show_info (const char *name)
+print_item (struct cat_item *item)
{
- size_t cat_no;
-
- auto void print_item (struct cat_item *item);
-
- void print_item (struct cat_item *item)
+ switch (item->value_type)
{
- switch (item->value_type)
- {
- case string:
- if (show_keyword_name)
- printf ("%s=\"", item->name);
- fputs (nl_langinfo (item->item_id) ? : "", stdout);
- if (show_keyword_name)
- putchar ('"');
- putchar ('\n');
- break;
- case stringarray:
- {
- int cnt;
- const char *val;
-
- if (show_keyword_name)
- printf ("%s=\"", item->name);
+ case string:
+ if (show_keyword_name)
+ printf ("%s=\"", item->name);
+ fputs (nl_langinfo (item->item_id) ? : "", stdout);
+ if (show_keyword_name)
+ putchar ('"');
+ putchar ('\n');
+ break;
+ case stringarray:
+ {
+ const char *val;
+ int cnt;
- for (cnt = 0; cnt < item->max - 1; ++cnt)
- {
- val = nl_langinfo (item->item_id + cnt);
- if (val != NULL)
- fputs (val, stdout);
- putchar (';');
- }
+ if (show_keyword_name)
+ printf ("%s=\"", item->name);
+ for (cnt = 0; cnt < item->max - 1; ++cnt)
+ {
val = nl_langinfo (item->item_id + cnt);
if (val != NULL)
fputs (val, stdout);
-
- if (show_keyword_name)
- putchar ('"');
- putchar ('\n');
+ putchar (';');
}
- break;
- case stringlist:
+
+ val = nl_langinfo (item->item_id + cnt);
+ if (val != NULL)
+ fputs (val, stdout);
+
+ if (show_keyword_name)
+ putchar ('"');
+ putchar ('\n');
+ }
+ break;
+ case stringlist:
+ {
+ int first = 1;
+ const char *val = nl_langinfo (item->item_id) ? : "";
+
+ if (show_keyword_name)
+ printf ("%s=", item->name);
+
+ for (int cnt = 0; cnt < item->max && *val != '\0'; ++cnt)
{
- int first = 1;
- const char *val = nl_langinfo (item->item_id) ? : "";
- int cnt;
-
- if (show_keyword_name)
- printf ("%s=", item->name);
-
- for (cnt = 0; cnt < item->max && *val != '\0'; ++cnt)
- {
- printf ("%s%s%s%s", first ? "" : ";",
- show_keyword_name ? "\"" : "", val,
- show_keyword_name ? "\"" : "");
- val = strchr (val, '\0') + 1;
- first = 0;
- }
- putchar ('\n');
+ printf ("%s%s%s%s", first ? "" : ";",
+ show_keyword_name ? "\"" : "", val,
+ show_keyword_name ? "\"" : "");
+ val = strchr (val, '\0') + 1;
+ first = 0;
}
- break;
- case byte:
- {
- const char *val = nl_langinfo (item->item_id);
+ putchar ('\n');
+ }
+ break;
+ case byte:
+ {
+ const char *val = nl_langinfo (item->item_id);
- if (show_keyword_name)
- printf ("%s=", item->name);
+ if (show_keyword_name)
+ printf ("%s=", item->name);
- if (val != NULL)
- printf ("%d", *val == '\177' ? -1 : *val);
- putchar ('\n');
- }
- break;
- case bytearray:
+ if (val != NULL)
+ printf ("%d", *val == '\377' ? -1 : *val);
+ putchar ('\n');
+ }
+ break;
+ case bytearray:
+ {
+ const char *val = nl_langinfo (item->item_id);
+ int cnt = val ? strlen (val) : 0;
+
+ if (show_keyword_name)
+ printf ("%s=", item->name);
+
+ while (cnt > 1)
{
- const char *val = nl_langinfo (item->item_id);
- int cnt = val ? strlen (val) : 0;
+ printf ("%d;", *val == '\177' ? -1 : *val);
+ --cnt;
+ ++val;
+ }
+
+ printf ("%d\n", cnt == 0 || *val == '\177' ? -1 : *val);
+ }
+ break;
+ case word:
+ {
+ union { unsigned int word; char *string; } val;
+ val.string = nl_langinfo (item->item_id);
+ if (show_keyword_name)
+ printf ("%s=", item->name);
- if (show_keyword_name)
- printf ("%s=", item->name);
+ printf ("%d\n", val.word);
+ }
+ break;
+ case wordarray:
+ {
+ int first = 1;
+ union { unsigned int *wordarray; char *string; } val;
- while (cnt > 1)
- {
- printf ("%d;", *val == '\177' ? -1 : *val);
- --cnt;
- ++val;
- }
+ val.string = nl_langinfo (item->item_id);
+ if (show_keyword_name)
+ printf ("%s=", item->name);
- printf ("%d\n", cnt == 0 || *val == '\177' ? -1 : *val);
- }
- break;
- case word:
+ for (int cnt = 0; cnt < item->max; ++cnt)
{
- union { unsigned int word; char *string; } val;
- val.string = nl_langinfo (item->item_id);
- if (show_keyword_name)
- printf ("%s=", item->name);
-
- printf ("%d\n", val.word);
+ printf ("%s%d", first ? "" : ";", val.wordarray[cnt]);
+ first = 0;
}
- break;
- case wstring:
- case wstringarray:
- case wstringlist:
- /* We don't print wide character information since the same
- information is available in a multibyte string. */
- default:
- break;
-
- }
+ putchar ('\n');
+ }
+ break;
+ case wstring:
+ case wstringarray:
+ case wstringlist:
+ /* We don't print wide character information since the same
+ information is available in a multibyte string. */
+ default:
+ break;
}
+}
- for (cat_no = 0; cat_no < NCATEGORIES; ++cat_no)
+/* Show the information request for NAME. */
+static void
+show_info (const char *name)
+{
+ for (size_t cat_no = 0; cat_no < NCATEGORIES; ++cat_no)
if (cat_no != LC_ALL)
{
- size_t item_no;
-
if (strcmp (name, category[cat_no].name) == 0)
/* Print the whole category. */
{
if (show_category_name != 0)
puts (category[cat_no].name);
- for (item_no = 0; item_no < category[cat_no].number; ++item_no)
+ for (size_t item_no = 0;
+ item_no < category[cat_no].number;
+ ++item_no)
print_item (&category[cat_no].item_desc[item_no]);
return;
}
- for (item_no = 0; item_no < category[cat_no].number; ++item_no)
+ for (size_t item_no = 0; item_no < category[cat_no].number; ++item_no)
if (strcmp (name, category[cat_no].item_desc[item_no].name) == 0)
{
if (show_category_name != 0)
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