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Diffstat (limited to 'sysdeps/unix/sysv/linux/renameat.c')
-rw-r--r--sysdeps/unix/sysv/linux/renameat.c184
1 files changed, 0 insertions, 184 deletions
diff --git a/sysdeps/unix/sysv/linux/renameat.c b/sysdeps/unix/sysv/linux/renameat.c
deleted file mode 100644
index 86bb75a7b0..0000000000
--- a/sysdeps/unix/sysv/linux/renameat.c
+++ /dev/null
@@ -1,184 +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 <stdio.h>
-#include <string.h>
-#include <kernel-features.h>
-#include <sysdep.h>
-
-
-#ifndef __ASSUME_ATFCTS
-void
-attribute_hidden
-__atfct_seterrno_2 (int errval, int fd1, const char *buf1, int fd2,
-		    const char *buf2)
-{
-  if (buf1 != NULL || buf2 != NULL)
-    {
-      struct stat64 st;
-
-      if (errval == ENOTDIR)
-	{
-	  /* This can mean either the file descriptor is invalid or
-	     /proc is not mounted.  */
-	  if (buf1 != NULL)
-	    {
-	      if (__fxstat64 (_STAT_VER, fd1, &st) != 0)
-		/* errno is already set correctly.  */
-		return;
-
-	      /* If /proc is not mounted there is nothing we can do.  */
-	      if (S_ISDIR (st.st_mode)
-		  && (__xstat64 (_STAT_VER, "/proc/self/fd", &st) != 0
-		      || !S_ISDIR (st.st_mode)))
-		{
-		  errval = ENOSYS;
-		  goto out;
-		}
-	    }
-
-	  if (buf2 != NULL)
-	    {
-	      if (__fxstat64 (_STAT_VER, fd2, &st) != 0)
-		/* errno is already set correctly.  */
-		return;
-
-	      /* If /proc is not mounted there is nothing we can do.  */
-	      if (S_ISDIR (st.st_mode)
-		  && (__xstat64 (_STAT_VER, "/proc/self/fd", &st) != 0
-		      || !S_ISDIR (st.st_mode)))
-		errval = ENOSYS;
-	    }
-	}
-      else if (errval == ENOENT)
-	{
-	  /* This could mean the file descriptor is not valid.  We
-	     reuse BUF for the stat call.  Find the slash after the
-	     file descriptor number.  */
-	  if (buf1 != NULL)
-	    {
-	      *(char *) strchr (buf1 + sizeof "/proc/self/fd", '/') = '\0';
-
-	      int e = __lxstat64 (_STAT_VER, buf1, &st);
-	      if ((e == -1 && errno == ENOENT)
-		  ||(e == 0 && !S_ISLNK (st.st_mode)))
-		{
-		  errval = EBADF;
-		  goto out;
-		}
-	    }
-
-	  if (buf2 != NULL)
-	    {
-	      *(char *) strchr (buf2 + sizeof "/proc/self/fd", '/') = '\0';
-
-	      int e = __lxstat64 (_STAT_VER, buf2, &st);
-	      if ((e == -1 && errno == ENOENT)
-		  ||(e == 0 && !S_ISLNK (st.st_mode)))
-		errval = EBADF;
-	    }
-	}
-    }
-
- out:
-  __set_errno (errval);
-}
-#endif
-
-
-/* Rename the file OLD relative to OLDFD to NEW relative to NEWFD.  */
-int
-renameat (oldfd, old, newfd, new)
-     int oldfd;
-     const char *old;
-     int newfd;
-     const char *new;
-{
-  int result;
-
-#ifdef __NR_renameat
-# ifndef __ASSUME_ATFCTS
-  if (__have_atfcts >= 0)
-# endif
-    {
-      result = INLINE_SYSCALL (renameat, 4, oldfd, old, newfd, new);
-# ifndef __ASSUME_ATFCTS
-      if (result == -1 && errno == ENOSYS)
-	__have_atfcts = -1;
-      else
-# endif
-	return result;
-    }
-#endif
-
-#ifndef __ASSUME_ATFCTS
-  static const char procfd[] = "/proc/self/fd/%d/%s";
-  char *bufold = NULL;
-
-  if (oldfd != AT_FDCWD && old[0] != '/')
-    {
-      size_t filelen = strlen (old);
-      /* 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;
-      bufold = alloca (buflen);
-
-      __snprintf (bufold, buflen, procfd, oldfd, old);
-      old = bufold;
-    }
-
-  char *bufnew = NULL;
-
-  if (newfd != AT_FDCWD && new[0] != '/')
-    {
-      size_t filelen = strlen (new);
-      /* 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;
-      bufnew = alloca (buflen);
-
-      __snprintf (bufnew, buflen, procfd, newfd, new);
-      new = bufnew;
-    }
-
-  INTERNAL_SYSCALL_DECL (err);
-
-  result = INTERNAL_SYSCALL (rename, err, 2, old,  new);
-
-  if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0))
-    {
-      __atfct_seterrno_2 (INTERNAL_SYSCALL_ERRNO (result, err), newfd, bufnew,
-			  oldfd, bufold);
-      result = -1;
-    }
-
-  return result;
-#endif
-}