From e3e46cdbd45c2e7383df9de1787e23489dc66dbc Mon Sep 17 00:00:00 2001
From: Michael Haggerty <mhagger@alum.mit.edu>
Date: Sun, 28 Oct 2012 17:16:22 +0100
Subject: Introduce new function real_path_if_valid()

The function is like real_path(), except that it returns NULL on error
instead of dying.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Jeff King <peff@peff.net>
---
 abspath.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'abspath.c')

diff --git a/abspath.c b/abspath.c
index f8a526f391..40cdc46219 100644
--- a/abspath.c
+++ b/abspath.c
@@ -153,6 +153,11 @@ const char *real_path(const char *path)
 	return real_path_internal(path, 1);
 }
 
+const char *real_path_if_valid(const char *path)
+{
+	return real_path_internal(path, 0);
+}
+
 static const char *get_pwd_cwd(void)
 {
 	static char cwd[PATH_MAX + 1];
-- 
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