From: Jim Meyering <jim@meyering.net>
Date: Sat, 1 May 1999 04:13:45 +0000 (+0000)
Subject: (AC_REPLACE_FUNCS): Add dup2.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0a908b1abccf8f691821d694d21d014956051283;p=pspp

(AC_REPLACE_FUNCS): Add dup2.
---

diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4
index 77e0df0559..702e065c2f 100644
--- a/m4/jm-macros.m4
+++ b/m4/jm-macros.m4
@@ -39,6 +39,7 @@ AC_DEFUN(jm_MACROS,
   AC_REQUIRE([jm_AFS])
   AC_REQUIRE([jm_AC_PREREQ_XSTRTOUMAX])
   AC_REPLACE_FUNCS(strcasecmp strncasecmp)
+  AC_REPLACE_FUNCS(dup2)
 
   # By default, argmatch should fail calling usage (1).
   AC_DEFINE(ARGMATCH_DIE, [usage (1)],