dir.c: make dir_add_name() and dir_add_ignored() static

These functions are not used by any other file.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

dir.c

@@ -382,7 +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;
@@ -391,7 +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;

dir.h

@@ -73,7 +73,6 @@ extern void add_excludes_from_file(struct dir_struct *, const char *fname);
 extern void add_exclude(const char *string, const char *base,
 			int baselen, struct exclude_list *which);
 extern int file_exists(const char *);
-extern struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathname, int len);
 
 extern char *get_relative_cwd(char *buffer, int size, const char *dir);
 extern int is_inside_dir(const char *dir);