branch: let branch filters imply --list

diff --git a/attr.c b/attr.c
index 233539969af6dc17e8953e4a553cae76fd9601da..4657cc233c4aa7cff90e745a58ac7ad0a5fa8cd2 100644 (file)
--- a/attr.c
+++ b/attr.c
@@ -564,25 +564,12 @@ static void bootstrap_attr_stack(void)
        attr_stack = elem;
 }
 
-static const char *find_basename(const char *path)
-{
-       const char *cp, *last_slash = NULL;
-
-       for (cp = path; *cp; cp++) {
-               if (*cp == '/' && cp[1])
-                       last_slash = cp;
-       }
-       return last_slash ? last_slash + 1 : path;
-}
-
-static void prepare_attr_stack(const char *path)
+static void prepare_attr_stack(const char *path, int dirlen)
 {
        struct attr_stack *elem, *info;
-       int dirlen, len;
+       int len;
        const char *cp;
 
-       dirlen = find_basename(path) - path;
-
        /*
         * At the bottom of the attribute stack is the built-in
         * set of attribute definitions, followed by the contents
@@ -762,15 +749,26 @@ static int macroexpand_one(int attr_nr, int rem)
 static void collect_all_attrs(const char *path)
 {
        struct attr_stack *stk;
-       int i, pathlen, rem;
-       const char *basename;
+       int i, pathlen, rem, dirlen;
+       const char *basename, *cp, *last_slash = NULL;
+
+       for (cp = path; *cp; cp++) {
+               if (*cp == '/' && cp[1])
+                       last_slash = cp;
+       }
+       pathlen = cp - path;
+       if (last_slash) {
+               basename = last_slash + 1;
+               dirlen = last_slash - path;
+       } else {
+               basename = path;
+               dirlen = 0;
+       }
 
-       prepare_attr_stack(path);
+       prepare_attr_stack(path, dirlen);
        for (i = 0; i < attr_nr; i++)
                check_all_attr[i].value = ATTR__UNKNOWN;
 
-       basename = find_basename(path);
-       pathlen = strlen(path);
        rem = attr_nr;
        for (stk = attr_stack; 0 < rem && stk; stk = stk->prev)
                rem = fill(path, pathlen, basename, stk, rem);