From 7c2270eaaaf0e60e204cb81dd017bc89394f4f59 Mon Sep 17 00:00:00 2001
From: Michael Cronenworth <mcronenworth@pdxinc.com>
Date: Tue, 11 Nov 2014 11:18:17 -0600
Subject: compat: Add definition for setenv for Win32

Signed-off-by: Michael Cronenworth <mike@cchtml.com>
---
 common/compat.h | 4 ++++
 configure.ac    | 1 +
 2 files changed, 5 insertions(+)

diff --git a/common/compat.h b/common/compat.h
index 6483d4f..acbccf9 100644
--- a/common/compat.h
+++ b/common/compat.h
@@ -165,6 +165,10 @@ p11_mmap *  p11_mmap_open   (const char *path,
 
 void        p11_mmap_close  (p11_mmap *map);
 
+#ifndef HAVE_SETENV
+#define setenv(n, v, z) _putenv_s(n, v)
+#endif /* HAVE_SETENV */
+
 #endif /* OS_WIN32 */
 
 /* ----------------------------------------------------------------------------
diff --git a/configure.ac b/configure.ac
index 8a1939f..02ea526 100644
--- a/configure.ac
+++ b/configure.ac
@@ -93,6 +93,7 @@ if test "$os_unix" = "yes"; then
 	AC_CHECK_FUNCS([asprintf vasprintf vsnprintf])
 	AC_CHECK_FUNCS([timegm])
 	AC_CHECK_FUNCS([fdwalk])
+	AC_CHECK_FUNCS([setenv])
 
 	AC_CHECK_DECLS([asprintf, vasprintf], [], [], [[#include <stdio.h>]])
 
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