X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=m4%2Funistd_h.m4;h=31d31c1e93b607f89c34b0dc0f72b5fd13646c29;hb=cbd5934b1918d73022d1d1d9904112f3d6d7f187;hp=aacec2b15b207c7e282b6fa3ec3259009d96be8e;hpb=b4349b948ba2c352187158e241334abda6e473e9;p=pspp

diff --git a/m4/unistd_h.m4 b/m4/unistd_h.m4
index aacec2b15b..31d31c1e93 100644
--- a/m4/unistd_h.m4
+++ b/m4/unistd_h.m4
@@ -1,4 +1,4 @@
-# unistd_h.m4 serial 38
+# unistd_h.m4 serial 39
 dnl Copyright (C) 2006-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -26,11 +26,20 @@ AC_DEFUN([gl_UNISTD_H],
   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 <unistd.h>
-/* Some systems declare environ in the wrong header.  */
+/* Some systems declare various items in the wrong headers.  */
 #ifndef __GLIBC__
+# include <fcntl.h>
+# include <stdio.h>
 # include <stdlib.h>
+# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+#  include <io.h>
+# endif
 #endif
-    ]], [environ])
+    ]], [chown dup2 dup3 environ euidaccess faccessat fchdir fchownat
+    fsync ftruncate getcwd getdomainname getdtablesize getgroups
+    gethostname getlogin getlogin_r getpagesize getusershell setusershell
+    endusershell lchown link linkat lseek pipe2 pread readlink readlinkat
+    rmdir sleep symlink symlinkat unlink unlinkat usleep])
 ])
 
 AC_DEFUN([gl_UNISTD_MODULE_INDICATOR],