add is_dot_or_dotdot inline function

diff --git a/dir.c b/dir.c
index 0131983dfbc143ce5dae77e067663bb2e7d5f126..3347f46bcf62ff6969efa36d44907f1097e758ce 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -585,10 +585,8 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
                        int len, dtype;
                        int exclude;
 
-                       if ((de->d_name[0] == '.') &&
-                           (de->d_name[1] == 0 ||
-                            !strcmp(de->d_name + 1, ".") ||
-                            !strcmp(de->d_name + 1, "git")))
+                       if (is_dot_or_dotdot(de->d_name) ||
+                            !strcmp(de->d_name, ".git"))
                                continue;
                        len = strlen(de->d_name);
                        /* Ignore overly long pathnames! */
@@ -793,10 +791,8 @@ int remove_dir_recursively(struct strbuf *path, int only_empty)
        len = path->len;
        while ((e = readdir(dir)) != NULL) {
                struct stat st;
-               if ((e->d_name[0] == '.') &&
-                   ((e->d_name[1] == 0) ||
-                    ((e->d_name[1] == '.') && e->d_name[2] == 0)))
-                       continue; /* "." and ".." */
+               if (is_dot_or_dotdot(e->d_name))
+                       continue;
 
                strbuf_setlen(path, len);
                strbuf_addstr(path, e->d_name);