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authorJim Meyering <jim@meyering.net>2003-01-23 17:55:17 +0000
committerJim Meyering <jim@meyering.net>2003-01-23 17:55:17 +0000
commita8f272fc4ee01baf0dbee58f23c5a12a5a992a09 (patch)
treefab01ff7ae99ae1987d56279b44a09f89ff3a9bb
parent537676b8fd9d301889497e5363993b4952d34f88 (diff)
downloadcoreutils-a8f272fc4ee01baf0dbee58f23c5a12a5a992a09.tar.xz
(UTILS_FUNC_DIRFD): Invoke some AC_EGREP_CPP requirements.
-rw-r--r--m4/dirfd.m46
1 files changed, 5 insertions, 1 deletions
diff --git a/m4/dirfd.m4 b/m4/dirfd.m4
index 26ebdd65f..0e1090ed2 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