unlink.cpp

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/*
 * Copyright (C) 2015 Niek Linnenbank
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#include <FileSystemClient.h>
#include "errno.h"
#include "limits.h"
#include "string.h"
#include "unistd.h"
 
int unlink(const char *path)
{
    const FileSystemClient filesystem;
 
    // Ask for the unlink
    const FileSystem::Result result = filesystem.deleteFile(path);
 
    // Set error number
    if (result == FileSystem::Success)
        errno = ESUCCESS;
    else
        errno = EIO;
 
    // Done
    return errno == ESUCCESS ? 0 : (off_t) -1;
}