i18n: add no-op _() and N_() wrappers

[thirdparty/git.git] / symlinks.c

diff --git a/symlinks.c b/symlinks.c
index b7343ebd623c1031418cf5c2d932a51581fbe25d..3cacebd91adc2958e81d952523bd7cfe0078078c 100644 (file)
--- a/symlinks.c
+++ b/symlinks.c
@@ -209,15 +209,26 @@ int has_symlink_leading_path(const char *name, int len)
 }
 
 /*
- * Return non-zero if path 'name' has a leading symlink component or
+ * Return zero if path 'name' has a leading symlink component or
  * if some leading path component does not exists.
+ *
+ * Return -1 if leading path exists and is a directory.
+ *
+ * Return path length if leading path exists and is neither a
+ * directory nor a symlink.
  */
-int has_symlink_or_noent_leading_path(const char *name, int len)
+int check_leading_path(const char *name, int len)
 {
        struct cache_def *cache = &default_cache;       /* FIXME */
-       return lstat_cache(cache, name, len,
-                          FL_SYMLINK|FL_NOENT|FL_DIR, USE_ONLY_LSTAT) &
-               (FL_SYMLINK|FL_NOENT);
+       int flags;
+       int match_len = lstat_cache_matchlen(cache, name, len, &flags,
+                          FL_SYMLINK|FL_NOENT|FL_DIR, USE_ONLY_LSTAT);
+       if (flags & (FL_SYMLINK|FL_NOENT))
+               return 0;
+       else if (flags & FL_DIR)
+               return -1;
+       else
+               return match_len;
 }
 
 /*