Remove K&R cruft.

[gnulib.git] / m4 / idcache.m4

diff --git a/m4/idcache.m4 b/m4/idcache.m4
index 834d1f1..d20d392 100644 (file)
--- a/m4/idcache.m4
+++ b/m4/idcache.m4
@@ -1,5 +1,5 @@
-# idcache.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# idcache.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program
@@ -9,6 +9,5 @@ dnl the same distribution terms as the rest of that program.
 AC_DEFUN([gl_IDCACHE],
 [
   dnl Prerequisites of lib/idcache.c.
-  AC_REQUIRE([AC_HEADER_STDC])
-  AC_CHECK_HEADERS_ONCE(string.h unistd.h)
+  AC_CHECK_HEADERS_ONCE(unistd.h)
 ])