From: Paul Eggert <eggert@cs.ucla.edu>
Date: Thu, 25 Jan 2007 00:43:59 +0000 (+0000)
Subject: * m4/fnmatch.m4 (_AC_LIBOBJ_FNMATCH): Check for headers and functions just once.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b68a5fab9f41947904984f853647151b9e77fcf4;p=pspp

* m4/fnmatch.m4 (_AC_LIBOBJ_FNMATCH): Check for headers and functions just once.
---

diff --git a/ChangeLog b/ChangeLog
index de48bf34ee..87ad9f5b01 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,7 @@
 
 	* m4/fnmatch.m4 (_AC_FUNC_FNMATCH_IF): Add test for glibc bug 361.
 	Don't use 'exit'; just return from 'main'.
+	(_AC_LIBOBJ_FNMATCH): Check for headers and functions just once.
 
 	* lib/fnmatch_.h: Readjust white space and comments to match
 	glibc, to avoid spurious diffs.
diff --git a/m4/fnmatch.m4 b/m4/fnmatch.m4
index a24452d1d8..3778742c9f 100644
--- a/m4/fnmatch.m4
+++ b/m4/fnmatch.m4
@@ -83,8 +83,8 @@ AC_DEFUN([_AC_LIBOBJ_FNMATCH],
 [AC_REQUIRE([AC_FUNC_ALLOCA])dnl
 AC_REQUIRE([AC_TYPE_MBSTATE_T])dnl
 AC_CHECK_DECLS([isblank], [], [], [#include <ctype.h>])
-AC_CHECK_FUNCS([btowc iswctype mbsrtowcs mempcpy wmemchr wmemcpy wmempcpy])
-AC_CHECK_HEADERS([wctype.h])
+AC_CHECK_FUNCS_ONCE([btowc iswctype mbsrtowcs mempcpy wmemchr wmemcpy wmempcpy])
+AC_CHECK_HEADERS_ONCE([wctype.h])
 AC_LIBOBJ([fnmatch])
 FNMATCH_H=fnmatch.h
 ])# _AC_LIBOBJ_FNMATCH