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glibc  2.9
symlinkat.c
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00001 /* Copyright (C) 2005 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <errno.h>
00020 #include <fcntl.h>
00021 #include <stddef.h>
00022 #include <unistd.h>
00023 
00024 
00025 /* Make a link to FROM called TO relative to FD.  */
00026 int
00027 symlinkat (from, fd, to)
00028      const char *from;
00029      int fd;
00030      const char *to;
00031 {
00032   if (from == NULL || to == NULL)
00033     {
00034       __set_errno (EINVAL);
00035       return -1;
00036     }
00037 
00038   if (fd != AT_FDCWD && fd < 0 && *to != '/')
00039     {
00040       __set_errno (EBADF);
00041       return -1;
00042     }
00043 
00044   __set_errno (ENOSYS);
00045   return -1;
00046 }
00047 stub_warning (symlinkat)
00048 
00049 #include <stub-tag.h>