# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1208678018 -7200
# Node ID 6c1b311583d757f611d83d2878731d56e0d7e5ed
# Parent  b1a61ff4ff405a5e9891327384c54ab852db8a18
<sys/stat.h> must provide the nlink_t type.

diff -r b1a61ff4ff40 -r 6c1b311583d7 ChangeLog
--- a/ChangeLog	Sun Apr 20 09:51:46 2008 +0200
+++ b/ChangeLog	Sun Apr 20 09:53:38 2008 +0200
@@ -1,3 +1,9 @@
+2008-04-20  Bruno Haible  <bruno@clisp.org>
+
+	* m4/sys_stat_h.m4 (gl_HEADER_SYS_STAT_H): Also provided a substitute
+	for nlink_t if missing.
+	* tests/test-sys_stat.c: Check the existence of the nlink_t type.
+
 2008-04-19  Bruno Haible  <bruno@clisp.org>
 
 	Work around snprintf bug on Linux libc5.
diff -r b1a61ff4ff40 -r 6c1b311583d7 m4/sys_stat_h.m4
--- a/m4/sys_stat_h.m4	Sun Apr 20 09:51:46 2008 +0200
+++ b/m4/sys_stat_h.m4	Sun Apr 20 09:53:38 2008 +0200
@@ -1,5 +1,5 @@
-# sys_stat_h.m4 serial 6   -*- Autoconf -*-
-dnl Copyright (C) 2006-2007 Free Software Foundation, Inc.
+# sys_stat_h.m4 serial 7   -*- Autoconf -*-
+dnl Copyright (C) 2006-2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -45,4 +45,13 @@
   gl_CHECK_NEXT_HEADERS([sys/stat.h])
   SYS_STAT_H='sys/stat.h'
   AC_SUBST([SYS_STAT_H])
+
+  dnl Define types that are supposed to be defined in <sys/types.h> or
+  dnl <sys/stat.h>.
+  AC_CHECK_TYPE([nlink_t], [],
+    [AC_DEFINE([nlink_t], [int],
+       [Define to the type of st_nlink in struct stat, or a supertype.])],
+    [#include <sys/types.h>
+     #include <sys/stat.h>])
+
 ]) # gl_HEADER_SYS_STAT_H
diff -r b1a61ff4ff40 -r 6c1b311583d7 tests/test-sys_stat.c
--- a/tests/test-sys_stat.c	Sun Apr 20 09:51:46 2008 +0200
+++ b/tests/test-sys_stat.c	Sun Apr 20 09:53:38 2008 +0200
@@ -1,5 +1,5 @@
 /* Test of <sys/stat.h> substitute.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007-2008 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -253,6 +253,9 @@
 verify (!S_ISWHT (S_IFSOCK));
 #endif
 
+/* Check the existence of some types.  */
+nlink_t t1;
+
 int
 main ()
 {