From: Jim Meyering <jim@meyering.net>
Date: Thu, 1 Nov 2001 16:46:06 +0000 (+0000)
Subject: check for decl, too
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fcc5be2dbb2e4e864ac1c4057c9c630b1f0ac763;p=pspp

check for decl, too
---

diff --git a/m4/dirfd.m4 b/m4/dirfd.m4
index b62e12a54f..e02b401abb 100644
--- a/m4/dirfd.m4
+++ b/m4/dirfd.m4
@@ -6,6 +6,7 @@ dnl From Jim Meyering
 AC_DEFUN([UTILS_FUNC_DIRFD],
 [
   AC_REPLACE_FUNCS([dirfd])
+  AC_CHECK_DECLS([dirfd])
   if test $ac_cv_func_dirfd = no; then
     AC_CACHE_CHECK(
 	      [how to get the file descriptor associated with an open DIR*],