Fix more typos, primarily in the code

[thirdparty/git.git] / builtin-apply.c

diff --git a/builtin-apply.c b/builtin-apply.c
index 6a4fb9663dbfac93a7c625c13d401f411e8f5178..1e5b846dd3935f54ee8fa1c3620810be059de5d3 100644 (file)
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -125,6 +125,7 @@ struct patch {
        unsigned long deflate_origlen;
        int lines_added, lines_deleted;
        int score;
+       int inaccurate_eof:1;
        struct fragment *fragments;
        char *result;
        unsigned long resultsize;
@@ -148,7 +149,7 @@ static void *read_patch_file(int fd, unsigned long *sizep)
                        buffer = xrealloc(buffer, alloc);
                        nr = alloc - size;
                }
-               nr = xread(fd, buffer + size, nr);
+               nr = xread(fd, (char *) buffer + size, nr);
                if (!nr)
                        break;
                if (nr < 0)
@@ -164,7 +165,7 @@ static void *read_patch_file(int fd, unsigned long *sizep)
         */
        if (alloc < size + SLOP)
                buffer = xrealloc(buffer, size + SLOP);
-       memset(buffer + size, 0, SLOP);
+       memset((char *) buffer + size, 0, SLOP);
        return buffer;
 }
 
@@ -764,7 +765,7 @@ static int find_header(char *line, unsigned long size, int *hdrsize, struct patc
                        continue;
 
                /*
-                * Make sure we don't find any unconnected patch fragmants.
+                * Make sure we don't find any unconnected patch fragments.
                 * That's a sign that we didn't find a header, and that a
                 * patch has become corrupted/broken up.
                 */
@@ -989,7 +990,7 @@ static int parse_binary(char *buffer, unsigned long size, struct patch *patch)
         * so one line can fit up to 13 groups that would decode
         * to 52 bytes max.  The length byte 'A'-'Z' corresponds
         * to 1-26 bytes, and 'a'-'z' corresponds to 27-52 bytes.
-        * The end of binary is signalled with an empty line.
+        * The end of binary is signaled with an empty line.
         */
        int llen, used;
        struct fragment *fragment;
@@ -1194,7 +1195,7 @@ static int read_old_data(struct stat *st, const char *path, void *buf, unsigned
                        return error("unable to open %s", path);
                got = 0;
                for (;;) {
-                       int ret = xread(fd, buf + got, size - got);
+                       int ret = xread(fd, (char *) buf + got, size - got);
                        if (ret <= 0)
                                break;
                        got += ret;
@@ -1333,7 +1334,8 @@ static int apply_line(char *output, const char *patch, int plen)
        return plen;
 }
 
-static int apply_one_fragment(struct buffer_desc *desc, struct fragment *frag)
+static int apply_one_fragment(struct buffer_desc *desc, struct fragment *frag,
+       int inaccurate_eof)
 {
        int match_beginning, match_end;
        char *buf = desc->buffer;
@@ -1386,13 +1388,11 @@ static int apply_one_fragment(struct buffer_desc *desc, struct fragment *frag)
                size -= len;
        }
 
-#ifdef NO_ACCURATE_DIFF
-       if (oldsize > 0 && old[oldsize - 1] == '\n' &&
+       if (inaccurate_eof && oldsize > 0 && old[oldsize - 1] == '\n' &&
                        newsize > 0 && new[newsize - 1] == '\n') {
                oldsize--;
                newsize--;
        }
-#endif
 
        oldlines = old;
        newlines = new;
@@ -1614,7 +1614,7 @@ static int apply_fragments(struct buffer_desc *desc, struct patch *patch)
                return apply_binary(desc, patch);
 
        while (frag) {
-               if (apply_one_fragment(desc, frag) < 0)
+               if (apply_one_fragment(desc, frag, patch->inaccurate_eof) < 0)
                        return error("patch failed: %s:%ld",
                                     name, frag->oldpos);
                frag = frag->next;
@@ -2072,7 +2072,7 @@ static void write_out_results(struct patch *list, int skipped_patch)
        }
 }
 
-static struct cache_file cache_file;
+static struct lock_file lock_file;
 
 static struct excludes {
        struct excludes *next;
@@ -2097,7 +2097,7 @@ static int use_patch(struct patch *p)
        return 1;
 }
 
-static int apply_patch(int fd, const char *filename)
+static int apply_patch(int fd, const char *filename, int inaccurate_eof)
 {
        unsigned long offset, size;
        char *buffer = read_patch_file(fd, &size);
@@ -2113,6 +2113,7 @@ static int apply_patch(int fd, const char *filename)
                int nr;
 
                patch = xcalloc(1, sizeof(*patch));
+               patch->inaccurate_eof = inaccurate_eof;
                nr = parse_chunk(buffer + offset, size, patch);
                if (nr < 0)
                        break;
@@ -2133,8 +2134,12 @@ static int apply_patch(int fd, const char *filename)
                apply = 0;
 
        write_index = check_index && apply;
-       if (write_index && newfd < 0)
-               newfd = hold_index_file_for_update(&cache_file, get_index_file());
+       if (write_index && newfd < 0) {
+               newfd = hold_lock_file_for_update(&lock_file,
+                                                 get_index_file());
+               if (newfd < 0)
+                       die("unable to create new index file");
+       }
        if (check_index) {
                if (read_cache() < 0)
                        die("unable to read index file");
@@ -2176,6 +2181,8 @@ int cmd_apply(int argc, const char **argv, char **envp)
 {
        int i;
        int read_stdin = 1;
+       int inaccurate_eof = 0;
+
        const char *whitespace_option = NULL;
 
        for (i = 1; i < argc; i++) {
@@ -2184,7 +2191,7 @@ int cmd_apply(int argc, const char **argv, char **envp)
                int fd;
 
                if (!strcmp(arg, "-")) {
-                       apply_patch(0, "<stdin>");
+                       apply_patch(0, "<stdin>", inaccurate_eof);
                        read_stdin = 0;
                        continue;
                }
@@ -2261,6 +2268,10 @@ int cmd_apply(int argc, const char **argv, char **envp)
                        parse_whitespace_option(arg + 13);
                        continue;
                }
+               if (!strcmp(arg, "--inaccurate-eof")) {
+                       inaccurate_eof = 1;
+                       continue;
+               }
 
                if (check_index && prefix_length < 0) {
                        prefix = setup_git_directory();
@@ -2277,12 +2288,12 @@ int cmd_apply(int argc, const char **argv, char **envp)
                        usage(apply_usage);
                read_stdin = 0;
                set_default_whitespace_mode(whitespace_option);
-               apply_patch(fd, arg);
+               apply_patch(fd, arg, inaccurate_eof);
                close(fd);
        }
        set_default_whitespace_mode(whitespace_option);
        if (read_stdin)
-               apply_patch(0, "<stdin>");
+               apply_patch(0, "<stdin>", inaccurate_eof);
        if (whitespace_error) {
                if (squelch_whitespace_errors &&
                    squelch_whitespace_errors < whitespace_error) {
@@ -2312,8 +2323,8 @@ int cmd_apply(int argc, const char **argv, char **envp)
 
        if (write_index) {
                if (write_cache(newfd, active_cache, active_nr) ||
-                   commit_index_file(&cache_file))
-                       die("Unable to write new cachefile");
+                   close(newfd) || commit_lock_file(&lock_file))
+                       die("Unable to write new index file");
        }
 
        return 0;