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Add the remove() function from the C library.

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llvm-svn: 24498
This commit is contained in:
John Criswell 2005-11-28 15:49:15 +00:00
parent 9c75e03471
commit 6992d365bf
1 changed files with 46 additions and 0 deletions
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runtime/GCCLibraries/libc/remove.c Normal file
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//===-- remove.c - The remove function for the LLVM libc Library --*- C -*-===//
//
// A lot of this code is ripped gratuitously from glibc and libiberty.
//
//===----------------------------------------------------------------------===//
/* ANSI C `remove' function to delete a file or directory. POSIX.1 version.
Copyright (C) 1995,96,97,2002 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 <stdio.h>
#include <unistd.h>
int
remove (const char * file)
{
int save;
save = errno;
if (rmdir (file) == 0)
return 0;
else if (errno == ENOTDIR && unlink (file) == 0)
{
errno = (save);
return 0;
}
return -1;
}