From da313bea2d952c2b20f8e3c68623739ae38ad6c9 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Mon, 3 Sep 2001 07:45:11 +0000
Subject: (jm_PREREQ): Add jm_PREREQ_XGETCWD. (jm_PREREQ_XGETCWD): New macro.

---
 m4/prereq.m4 | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'm4')

diff --git a/m4/prereq.m4 b/m4/prereq.m4
index d1f8a1d4e..515449813 100644
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -19,6 +19,7 @@ AC_DEFUN([jm_PREREQ],
   jm_PREREQ_READUTMP
   jm_PREREQ_REGEX
   jm_PREREQ_TEMPNAME # called by mkstemp
+  jm_PREREQ_XGETCWD
 ])
 
 AC_DEFUN([jm_PREREQ_ADDEXT],
@@ -139,3 +140,11 @@ AC_DEFUN([jm_PREREQ_TEMPNAME],
   AC_CHECK_HEADERS(fcntl.h sys/time.h stdint.h unistd.h)
   AC_CHECK_FUNCS(__secure_getenv gettimeofday)
 ])
+
+AC_DEFUN([jm_PREREQ_XGETCWD],
+[
+  AC_C_PROTOTYPES
+  AC_CHECK_HEADERS(stdlib.h unistd.h)
+  AC_CHECK_FUNCS(getcwd)
+  AC_FUNC_GETCWD_NULL
+])
-- 
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