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>
---
 Makefile | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 245f658375..2e953531af 100644
--- a/Makefile
+++ b/Makefile
@@ -232,6 +232,7 @@ ifeq ($(uname_S),SunOS)
 	SHELL_PATH = /bin/bash
 	NO_STRCASESTR = YesPlease
 	ifeq ($(uname_R),5.8)
+		NO_UNSETENV = YesPlease
 		NO_SETENV = YesPlease
 	endif
 	INSTALL = ginstall
@@ -355,6 +356,10 @@ ifdef NO_SETENV
 	COMPAT_CFLAGS += -DNO_SETENV
 	COMPAT_OBJS += compat/setenv.o
 endif
+ifdef NO_SETENV
+	COMPAT_CFLAGS += -DNO_UNSETENV
+	COMPAT_OBJS += compat/unsetenv.o
+endif
 ifdef NO_MMAP
 	COMPAT_CFLAGS += -DNO_MMAP
 	COMPAT_OBJS += compat/mmap.o
-- 
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