check-attr: the name of the character is NUL, not NULL

diff --git a/abspath.c b/abspath.c
index f8a526f3916d753addac6acce1986cd3079472b8..40cdc46219d4eba87ba947d9f5556eb80dfdfa9b 100644 (file)
--- a/abspath.c
+++ b/abspath.c
@@ -153,6 +153,11 @@ const char *real_path(const char *path)
        return real_path_internal(path, 1);
 }
 
+const char *real_path_if_valid(const char *path)
+{
+       return real_path_internal(path, 0);
+}
+
 static const char *get_pwd_cwd(void)
 {
        static char cwd[PATH_MAX + 1];