From 026d9f4d635ac360f9d349ffcb50a8252719730e Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Mon, 18 Jul 2016 07:17:41 +0000
Subject: rely on gnulib for environ portability

This avoids warnings on my GNU system while still working on
FreeBSD.
---
 configure.ac | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 1a94fa4..22f6d9c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -29,6 +29,8 @@ gl_WARN_ADD([-Werror=pointer-arith])
 gl_WARN_ADD([-Werror-implicit-function-declaration])
 gl_WARN_ADD([-Werror=declaration-after-statement]) dnl I hate C99 for this :P
 gl_WARN_ADD([-ggdb3],[CFLAGS])
+gl_ENVIRON
+gl_UNISTD_MODULE_INDICATOR([environ])
 AX_PTHREAD(true)
 CM_GCC_ATOMICS(true)
 AC_SYS_LARGEFILE
-- 
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