From 731043fd4d55b1561ebb5a53daa4b9ff6dfac046 Mon Sep 17 00:00:00 2001
From: Jason Riedy <ejr@EECS.Berkeley.EDU>
Date: Wed, 25 Jan 2006 12:38:36 -0800
Subject: Add compat/unsetenv.c .

Implement a (slow) unsetenv() for older systems.

Signed-off-by: Jason Riedy <ejr@cs.berkeley.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---
 git-compat-util.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'git-compat-util.h')

diff --git a/git-compat-util.h b/git-compat-util.h
index 12ce6590bb..f982b8e484 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -63,6 +63,11 @@ extern int gitfakemunmap(void *start, size_t length);
 extern int gitsetenv(const char *, const char *, int);
 #endif
 
+#ifdef NO_UNSETENV
+#define unsetenv gitunsetenv
+extern void gitunsetenv(const char *);
+#endif
+
 #ifdef NO_STRCASESTR
 #define strcasestr gitstrcasestr
 extern char *gitstrcasestr(const char *haystack, const char *needle);
-- 
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