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

@ -264,13 +264,6 @@ const char **get_pathspec(const char *prefix, const char **pathspec)
return pathspec;
}
char *pathspec_prefix(const char **pathspec)
{
size_t len = common_prefix_len(pathspec);
return len ? xmemdupz(*pathspec, len) : NULL;
}
/*
* Test if it looks like we're at a git directory.
* We want to see: