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Diffstat (limited to 'sysdeps/unix/sysv/linux/linkat.c')
-rw-r--r--sysdeps/unix/sysv/linux/linkat.c115
1 files changed, 0 insertions, 115 deletions
diff --git a/sysdeps/unix/sysv/linux/linkat.c b/sysdeps/unix/sysv/linux/linkat.c
deleted file mode 100644
index cfd0e18223..0000000000
--- a/sysdeps/unix/sysv/linux/linkat.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/* 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
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <string.h>
-#include <stdio.h>
-#include <sysdep.h>
-#include <unistd.h>
-#include <kernel-features.h>
-
-
-/* Make a link to FROM named TO but relative paths in TO and FROM are
-   interpreted relative to FROMFD and TOFD respectively.  */
-int
-linkat (fromfd, from, tofd, to, flags)
-     int fromfd;
-     const char *from;
-     int tofd;
-     const char *to;
-     int flags;
-{
-  int result;
-
-#ifdef __NR_linkat
-# ifndef __ASSUME_ATFCTS
-  if (__have_atfcts >= 0)
-# endif
-    {
-      result = INLINE_SYSCALL (linkat, 5, fromfd, from, tofd, to, flags);
-# ifndef __ASSUME_ATFCTS
-      if (result == -1 && errno == ENOSYS)
-	__have_atfcts = -1;
-      else
-# endif
-	return result;
-    }
-#endif
-
-#ifndef __ASSUME_ATFCTS
-  /* Without kernel support we cannot handle AT_SYMLINK_FOLLOW.  */
-  if (flags != 0)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  static const char procfd[] = "/proc/self/fd/%d/%s";
-  char *buffrom = NULL;
-
-  if (fromfd != AT_FDCWD && from[0] != '/')
-    {
-      size_t filelen = strlen (from);
-      /* Buffer for the path name we are going to use.  It consists of
-	 - the string /proc/self/fd/
-	 - the file descriptor number
-	 - the file name provided.
-	 The final NUL is included in the sizeof.   A bit of overhead
-	 due to the format elements compensates for possible negative
-	 numbers.  */
-      size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen;
-      buffrom = alloca (buflen);
-
-      __snprintf (buffrom, buflen, procfd, fromfd, from);
-      from = buffrom;
-    }
-
-  char *bufto = NULL;
-
-  if (tofd != AT_FDCWD && to[0] != '/')
-    {
-      size_t filelen = strlen (to);
-      /* Buffer for the path name we are going to use.  It consists of
-	 - the string /proc/self/fd/
-	 - the file descriptor number
-	 - the file name provided.
-	 The final NUL is included in the sizeof.   A bit of overhead
-	 due to the format elements compensates for possible negative
-	 numbers.  */
-      size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen;
-      bufto = alloca (buflen);
-
-      __snprintf (bufto, buflen, procfd, tofd, to);
-      to = bufto;
-    }
-
-  INTERNAL_SYSCALL_DECL (err);
-
-  result = INTERNAL_SYSCALL (link, err, 2, from,  to);
-
-  if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0))
-    {
-      __atfct_seterrno_2 (INTERNAL_SYSCALL_ERRNO (result, err), tofd, bufto,
-			  fromfd, buffrom);
-      result = -1;
-    }
-
-  return result;
-#endif
-}