fs-util: add flags parameter to chase_symlinks()

Let's remove chase_symlinks_prefix() and instead introduce a flags parameter to
chase_symlinks(), with a flag CHASE_PREFIX_ROOT that exposes the behaviour of
chase_symlinks_prefix().

1 files changed, 5 insertions, 2 deletions

diff --git a/src/basic/fs-util.h b/src/basic/fs-util.h
index 2d039e3b98..ee3d6bf7af 100644
--- a/src/basic/fs-util.h
+++ b/src/basic/fs-util.h
@@ -78,5 +78,8 @@ union inotify_event_buffer {
 
 int inotify_add_watch_fd(int fd, int what, uint32_t mask);
 
-int chase_symlinks(const char *path_with_prefix, const char *root, char **ret);
-int chase_symlinks_prefix(const char *path_without_prefix, const char *root, char **ret);
+enum {
+        CHASE_PREFIX_ROOT = 1,   /* If set, the specified path will be prefixed by the specified root before beginning the iteration */
+};
+
+int chase_symlinks(const char *path_with_prefix, const char *root, unsigned flags, char **ret);