Back to index

glibc  2.9
unlink.c
Go to the documentation of this file.
00001 /* Copyright (C) 1991,92,93,94,95,97,2002 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 <stddef.h>
00021 #include <unistd.h>
00022 #include <hurd.h>
00023 
00024 
00025 /* Remove the link named NAME.  */
00026 int
00027 __unlink (name)
00028      const char *name;
00029 {
00030   error_t err;
00031   file_t dir;
00032   const char *file;
00033 
00034   dir = __directory_name_split (name, (char **) &file);
00035   if (dir == MACH_PORT_NULL)
00036     return -1;
00037 
00038   err = __dir_unlink (dir, file);
00039   __mach_port_deallocate (__mach_task_self (), dir);
00040 
00041   if (err)
00042     return __hurd_fail (err);
00043   return 0;
00044 }
00045 
00046 weak_alias (__unlink, unlink)