darling-Libc/gen/dirfd.c
Thomas A 9108e094e7 Add Libc Code From Darling Repo
Based on Libc-1353.60.8
2022-04-09 16:07:55 -07:00

36 lines
1.1 KiB
C

/*
* Copyright (c) 2011 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#include <dirent.h>
#include <errno.h>
#include <stdlib.h>
int dirfd(DIR *dirp) {
if (dirp == NULL || dirp->__dd_fd < 0) {
errno = EINVAL;
return -1;
}
return dirp->__dd_fd;
}