From 5a02b1d90738d25f6015bbc69aa2de8f90663056 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Thu, 22 Sep 2005 06:59:24 +0000
Subject: (_gl_DECL_HEADERS): Don't bother checking for standard C headers, or
 for headers we no longer use.

---
 m4/check-decl.m4 | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'm4')

diff --git a/m4/check-decl.m4 b/m4/check-decl.m4
index 66c581055..6f776fa97 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)
 ])
-- 
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