[PATCH] Export relative path handling "prefix_path()" function

Not all programs necessarily have a pathspec array of pathnames, some of
them (like git-update-cache) want to do things one file at a time.  So
export the single-path interface too.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/cache.h b/cache.h
index 6365381c17f9255240004818f1c1a257d68b75f9..742378f40ffb3746c72af7e470c94fe9735ca0a4 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -142,6 +142,7 @@ extern char *get_graft_file(void);
 
 extern const char **get_pathspec(const char *prefix, char **pathspec);
 extern const char *setup_git_directory(void);
+extern char *prefix_path(const char *prefix, int len, char *path);
 
 #define alloc_nr(x) (((x)+16)*3/2)
 

diff --git a/setup.c b/setup.c
index 1710b1685463e481d1c7ff5471bee6774d4b9c32..b8789de5c523d72110187960fb887852732f8486 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -1,6 +1,6 @@
 #include "cache.h"
 
-static char *prefix_path(const char *prefix, int len, char *path)
+char *prefix_path(const char *prefix, int len, char *path)
 {
        char *orig = path;
        for (;;) {