From: Jim Meyering <jim@meyering.net>
Date: Tue, 4 Sep 2001 20:22:27 +0000 (+0000)
Subject: (jm_PREREQ_XREADLINK): New macro.
X-Git-Tag: TEXTUTILS-2_0_15~151
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a5261150bb2833f189cdd29de4ab510b8f567aa0;p=platform%2Fupstream%2Fcoreutils.git

(jm_PREREQ_XREADLINK): New macro.
(jm_PREREQ): Use it.
---

diff --git a/m4/prereq.m4 b/m4/prereq.m4
index 62b8cf8..eeaf32d 100644
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -20,6 +20,7 @@ AC_DEFUN([jm_PREREQ],
   jm_PREREQ_REGEX
   jm_PREREQ_TEMPNAME # called by mkstemp
   jm_PREREQ_XGETCWD
+  jm_PREREQ_XREADLINK
 ])
 
 AC_DEFUN([jm_PREREQ_ADDEXT],
@@ -148,3 +149,9 @@ AC_DEFUN([jm_PREREQ_XGETCWD],
   AC_CHECK_FUNCS(getcwd)
   AC_FUNC_GETCWD_NULL
 ])
+
+AC_DEFUN([jm_PREREQ_XREADLINK],
+[
+  AC_C_PROTOTYPES
+  AC_CHECK_HEADERS(limits.h stdlib.h sys/types.h unistd.h)
+])