From b24d0dabd37b1517cb181d7be20257e3a0c7cb91 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Mon, 16 Jun 1997 17:50:23 +0000 Subject: [PATCH] comment --- m4/putenv.m4 | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/m4/putenv.m4 b/m4/putenv.m4 index 733a496426..0c4aebf4a7 100644 --- a/m4/putenv.m4 +++ b/m4/putenv.m4 @@ -1,6 +1,10 @@ #serial 1 dnl From Jim Meyering. +dnl +dnl Check whether putenv ("FOO") removes FOO from the environment. +dnl The putenv in libc on at least SunOS 4.1.4 does *not* do that. +dnl dnl If you use this macro in a package, you should dnl add the following two lines to acconfig.h: dnl /* Define to rpl_putenv if the replacement function should be used. */ -- 2.30.2