| /* Syscall wrapper that do not set errno. Linux version. |
| Copyright (C) 2017-2018 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, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| /* This function is used on maybe_enable_malloc_check (elf/dl-tunables.c) |
| and to avoid having to build/use multiple versions if stack protection |
| in enabled it is defined as inline. */ |
| static inline int |
| __access_noerrno (const char *pathname, int mode) |
| { |
| int res; |
| INTERNAL_SYSCALL_DECL (err); |
| #ifdef __NR_access |
| res = INTERNAL_SYSCALL_CALL (access, err, pathname, mode); |
| #else |
| res = INTERNAL_SYSCALL_CALL (faccessat, err, AT_FDCWD, pathname, mode); |
| #endif |
| if (INTERNAL_SYSCALL_ERROR_P (res, err)) |
| return INTERNAL_SYSCALL_ERRNO (res, err); |
| return 0; |
| } |