From 34dca1667f0e66b21a70cc2cf598fc0f403f4636 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sun, 18 Nov 2001 10:55:18 +0000
Subject: [PATCH] (jm_PREREQ_TEMPNAME): Check for declaration of getenv.

---
 m4/prereq.m4 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/m4/prereq.m4 b/m4/prereq.m4
index 23ac83a325..376b056405 100644
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -147,6 +147,7 @@ AC_DEFUN([jm_PREREQ_TEMPNAME],
   AC_HEADER_STAT
   AC_CHECK_HEADERS(fcntl.h sys/time.h stdint.h unistd.h)
   AC_CHECK_FUNCS(__secure_getenv gettimeofday)
+  AC_CHECK_DECLS([getenv])
 ])
 
 AC_DEFUN([jm_PREREQ_XGETCWD],
-- 
2.30.2