From: Paul Eggert <eggert@cs.ucla.edu>
Date: Thu, 22 Sep 2005 06:59:24 +0000 (+0000)
Subject: (_gl_DECL_HEADERS): Don't bother checking for
X-Git-Tag: v5.90~145
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5a02b1d90738d25f6015bbc69aa2de8f90663056;p=thirdparty%2Fcoreutils.git

(_gl_DECL_HEADERS): Don't bother checking for
standard C headers, or for headers we no longer use.
---

diff --git a/m4/check-decl.m4 b/m4/check-decl.m4
index 66c5810556..6f776fa97d 100644
--- a/m4/check-decl.m4
+++ b/m4/check-decl.m4
@@ -1,4 +1,4 @@
-#serial 21
+#serial 22
 
 dnl This is just a wrapper function to encapsulate this kludge.
 dnl Putting it in a separate file like this helps share it between
@@ -67,7 +67,5 @@ dnl FIXME: when autoconf has support for it.
 dnl This is a little helper so we can require these header checks.
 AC_DEFUN([_gl_DECL_HEADERS],
 [
-  AC_REQUIRE([AC_HEADER_STDC])
-  AC_CHECK_HEADERS(grp.h memory.h pwd.h string.h strings.h stdlib.h \
-                   unistd.h sys/time.h utmp.h utmpx.h)
+  AC_CHECK_HEADERS_ONCE(grp.h pwd.h sys/time.h utmp.h)
 ])