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diff m4/strings_h.m4 @ 15488:d9061bf1cead

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strings: Add support for Minix. * lib/strings.in.h [Minix]: Include <sys/types.h> before <strings.h>. * m4/strings_h.m4 (gl_HEADER_STRINGS_H_BODY): Likewise. * doc/posix-headers/strings.texi: Document the Minix problem.
author Bruno Haible <bruno@clisp.org>
date Sun, 31 Jul 2011 23:03:25 +0200
parents 25fd80a52583
children 4adac94541e0
line wrap: on
line diff
--- a/m4/strings_h.m4
+++ b/m4/strings_h.m4
@@ -1,5 +1,5 @@
 # Configure a replacement for <strings.h>.
-# serial 4
+# serial 5
 
 # Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
@@ -20,7 +20,11 @@
 
   dnl Check for declarations of anything we want to poison if the
   dnl corresponding gnulib module is not in use.
-  gl_WARN_ON_USE_PREPARE([[#include <strings.h>
+  gl_WARN_ON_USE_PREPARE([[
+    /* Minix 3.1.8 has a bug: <sys/types.h> must be included before
+       <strings.h>.  */
+    #include <sys/types.h>
+    #include <strings.h>
     ]], [ffs strcasecmp strncasecmp])
 ])