1 /* Copyright (C) 1991-2022 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, see 16 <https://www.gnu.org/licenses/>. */ 17 18 #include <errno.h> 19 #include <stddef.h> 20 #include <unistd.h> 21 22 /* Test for access to FILE without setting errno. */ 23 int __access_noerrno(const char * file,int type)24__access_noerrno (const char *file, int type) 25 { 26 return -1; 27 } 28 29 /* Test for access to FILE. */ 30 int __access(const char * file,int type)31__access (const char *file, int type) 32 { 33 if (file == NULL || (type & ~(R_OK|W_OK|X_OK|F_OK)) != 0) 34 { 35 __set_errno (EINVAL); 36 return -1; 37 } 38 39 __set_errno (ENOSYS); 40 return -1; 41 } 42 libc_hidden_def (__access) 43 stub_warning (access) 44 45 weak_alias (__access, access) 46