rename pathspec_prefix() to common_prefix() and move to dir.[ch]

Also make common_prefix_len() static as this refactoring makes dir.c
itself the only caller of this helper function.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Clemens Buchacher
2011-09-04 12:42:01 +02:00
committed by Junio C Hamano
parent 4a085b16f4
commit f950eb9560
6 changed files with 15 additions and 12 deletions

View File

@ -257,7 +257,7 @@ static int list_paths(struct string_list *list, const char *with_tree,
m = xcalloc(1, i);
if (with_tree) {
char *max_prefix = pathspec_prefix(pattern);
char *max_prefix = common_prefix(pattern);
overlay_tree_on_cache(with_tree, max_prefix ? max_prefix : prefix);
free(max_prefix);
}