lstat_cache(): print a warning if doing ping-pong between cache types

diff --git a/dir.h b/dir.h
index 768425af0e7095a54edf161fe20400c4caf85b31..bdc2d47447c2ca406aac41d7a8382bf5928fbda8 100644 (file)
--- a/dir.h
+++ b/dir.h
@@ -77,6 +77,15 @@ extern int file_exists(const char *);
 extern char *get_relative_cwd(char *buffer, int size, const char *dir);
 extern int is_inside_dir(const char *dir);
 
+static inline int is_dot_or_dotdot(const char *name)
+{
+       return (name[0] == '.' &&
+               (name[1] == '\0' ||
+                (name[1] == '.' && name[2] == '\0')));
+}
+
+extern int is_empty_dir(const char *dir);
+
 extern void setup_standard_excludes(struct dir_struct *dir);
 extern int remove_dir_recursively(struct strbuf *path, int only_empty);