Teach git diff about Objective-C syntax

diff --git a/dir.c b/dir.c
index 109e05b01346ac13296dfbcfa2355a43d97731cd..0131983dfbc143ce5dae77e067663bb2e7d5f126 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -52,11 +52,6 @@ int common_prefix(const char **pathspec)
        return prefix;
 }
 
-static inline int special_char(unsigned char c1)
-{
-       return !c1 || c1 == '*' || c1 == '[' || c1 == '?' || c1 == '\\';
-}
-
 /*
  * Does 'match' matches the given name?
  * A match is found if
@@ -80,7 +75,7 @@ static int match_one(const char *match, const char *name, int namelen)
        for (;;) {
                unsigned char c1 = *match;
                unsigned char c2 = *name;
-               if (special_char(c1))
+               if (isspecial(c1))
                        break;
                if (c1 != c2)
                        return 0;
@@ -387,7 +382,7 @@ static struct dir_entry *dir_entry_new(const char *pathname, int len)
        return ent;
 }
 
-struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathname, int len)
+static struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathname, int len)
 {
        if (cache_name_exists(pathname, len, ignore_case))
                return NULL;
@@ -396,7 +391,7 @@ struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathname, int
        return dir->entries[dir->nr++] = dir_entry_new(pathname, len);
 }
 
-struct dir_entry *dir_add_ignored(struct dir_struct *dir, const char *pathname, int len)
+static struct dir_entry *dir_add_ignored(struct dir_struct *dir, const char *pathname, int len)
 {
        if (cache_name_pos(pathname, len) >= 0)
                return NULL;
@@ -680,17 +675,12 @@ static int cmp_name(const void *p1, const void *p2)
  */
 static int simple_length(const char *match)
 {
-       const char special[256] = {
-               [0] = 1, ['?'] = 1,
-               ['\\'] = 1, ['*'] = 1,
-               ['['] = 1
-       };
        int len = -1;
 
        for (;;) {
                unsigned char c = *match++;
                len++;
-               if (special[c])
+               if (isspecial(c))
                        return len;
        }
 }
@@ -727,8 +717,12 @@ static void free_simplify(struct path_simplify *simplify)
 
 int read_directory(struct dir_struct *dir, const char *path, const char *base, int baselen, const char **pathspec)
 {
-       struct path_simplify *simplify = create_simplify(pathspec);
+       struct path_simplify *simplify;
+
+       if (has_symlink_leading_path(strlen(path), path))
+               return dir->nr;
 
+       simplify = create_simplify(pathspec);
        read_directory_recursive(dir, path, base, baselen, 0, simplify);
        free_simplify(simplify);
        qsort(dir->entries, dir->nr, sizeof(struct dir_entry *), cmp_name);
@@ -837,3 +831,23 @@ void setup_standard_excludes(struct dir_struct *dir)
        if (excludes_file && !access(excludes_file, R_OK))
                add_excludes_from_file(dir, excludes_file);
 }
+
+int remove_path(const char *name)
+{
+       char *slash;
+
+       if (unlink(name) && errno != ENOENT)
+               return -1;
+
+       slash = strrchr(name, '/');
+       if (slash) {
+               char *dirs = xstrdup(name);
+               slash = dirs + (slash - name);
+               do {
+                       *slash = '\0';
+               } while (rmdir(dirs) && (slash = strrchr(dirs, '/')));
+               free(dirs);
+       }
+       return 0;
+}
+