From 7c65e9001b93d5d20046bc4d50fd10fff5f4adc2 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 20 Jan 2006 07:08:05 +0000
Subject: * include/fcntl.h: Declare __have_atfcts.

	* sysdeps/unix/sysv/linux/faccessat.c: Use syscall if available.
	* sysdeps/unix/sysv/linux/fchmodat.c: Likewise.
	* sysdeps/unix/sysv/linux/fchownat.c: Likewise.
	* sysdeps/unix/sysv/linux/futimesat.c: Likewise.
	* sysdeps/unix/sysv/linux/linkat.c: Likewise.
	* sysdeps/unix/sysv/linux/mkdirat.c: Likewise.
	* sysdeps/unix/sysv/linux/openat.c: Likewise.
	* sysdeps/unix/sysv/linux/readlinkat.c: Likewise.
	* sysdeps/unix/sysv/linux/renameat.c: Likewise.
	* sysdeps/unix/sysv/linux/symlinkat.c: Likewise.
	* sysdeps/unix/sysv/linux/unlinkat.c: Likewise.
	* sysdeps/unix/sysv/linux/xmknodat.c: Likewise.
	* sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c: Likewise.
	* sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_PSELECT,
	__ASSUME_PPOLL, and __ASSUME_ATFCTS if possible.

	* io/ppoll.c: New file.
	* io/Makefile (routines): Add ppoll.
	(CFLAGS-ppoll.c): Define.
	* io/Versions: Export ppoll for GLIBC_2.4.
	* io/sys/poll.h: Declare ppoll.
	* sysdeps/unix/sysv/linux/ppoll.c: New file.

	* misc/pselect.c: Make it possible to include this file to define
	the generic code as a static function.
	* sysdeps/unix/sysv/linux/pselect.c: New file.
---
 sysdeps/unix/sysv/linux/mkdirat.c | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

(limited to 'sysdeps/unix/sysv/linux/mkdirat.c')

diff --git a/sysdeps/unix/sysv/linux/mkdirat.c b/sysdeps/unix/sysv/linux/mkdirat.c
index 367441b..3c19008 100644
--- a/sysdeps/unix/sysv/linux/mkdirat.c
+++ b/sysdeps/unix/sysv/linux/mkdirat.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2005, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -22,6 +22,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <sys/stat.h>
+#include <kernel-features.h>
 #include <sysdep-cancel.h>
 
 
@@ -33,6 +34,24 @@ mkdirat (fd, file, mode)
      const char *file;
      mode_t mode;
 {
+  int res;
+
+#ifdef __NR_mkdirat
+#  ifndef __ASSUME_ATFCTS
+  if (__have_atfcts >= 0)
+# endif
+    {
+      res = INLINE_SYSCALL (mkdirat, 3, fd, file, mode);
+# ifndef __ASSUME_ATFCTS
+      if (res == -1 && res == ENOSYS)
+	__have_atfcts = -1;
+      else
+# endif
+	return res;
+    }
+#endif
+
+#ifndef __ASSUME_ATFCTS
   char *buf = NULL;
 
   if (fd != AT_FDCWD && file[0] != '/')
@@ -54,7 +73,7 @@ mkdirat (fd, file, mode)
     }
 
   INTERNAL_SYSCALL_DECL (err);
-  int res = INTERNAL_SYSCALL (mkdir, err, 2, file, mode);
+  res = INTERNAL_SYSCALL (mkdir, err, 2, file, mode);
 
   if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (res, err), 0))
     {
@@ -63,4 +82,5 @@ mkdirat (fd, file, mode)
     }
 
   return res;
+#endif
 }
-- 
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