From: Jim Meyering <jim@meyering.net>
Date: Thu, 23 Jan 2003 17:55:17 +0000 (+0000)
Subject: (UTILS_FUNC_DIRFD): Invoke some AC_EGREP_CPP requirements.
X-Git-Tag: v4.5.5~96
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a8f272fc4ee01baf0dbee58f23c5a12a5a992a09;p=thirdparty%2Fcoreutils.git

(UTILS_FUNC_DIRFD): Invoke some AC_EGREP_CPP requirements.
---

diff --git a/m4/dirfd.m4 b/m4/dirfd.m4
index 26ebdd65f3..0e1090ed2a 100644
--- a/m4/dirfd.m4
+++ b/m4/dirfd.m4
@@ -1,10 +1,14 @@
-#serial 2
+#serial 4
 
 dnl Find out how to get the file descriptor associated with an open DIR*.
 dnl From Jim Meyering
 
 AC_DEFUN([UTILS_FUNC_DIRFD],
 [
+  dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57.
+  AC_REQUIRE([AC_PROG_CPP])
+  AC_REQUIRE([AC_PROG_EGREP])
+
   AC_HEADER_DIRENT
   dirfd_headers='
 #if HAVE_DIRENT_H