diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux')
-rw-r--r-- | sysdeps/unix/sysv/linux/access.c | 15 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/not-errno.h | 35 |
2 files changed, 35 insertions, 15 deletions
diff --git a/sysdeps/unix/sysv/linux/access.c b/sysdeps/unix/sysv/linux/access.c index 67e69bd163..366b6b6461 100644 --- a/sysdeps/unix/sysv/linux/access.c +++ b/sysdeps/unix/sysv/linux/access.c @@ -21,21 +21,6 @@ #include <sysdep-cancel.h> int -__access_noerrno (const char *file, int type) -{ - int res; - INTERNAL_SYSCALL_DECL (err); -#ifdef __NR_access - res = INTERNAL_SYSCALL_CALL (access, err, file, type); -#else - res = INTERNAL_SYSCALL_CALL (faccessat, err, AT_FDCWD, file, type); -#endif - if (INTERNAL_SYSCALL_ERROR_P (res, err)) - return INTERNAL_SYSCALL_ERRNO (res, err); - return 0; -} - -int __access (const char *file, int type) { #ifdef __NR_access diff --git a/sysdeps/unix/sysv/linux/not-errno.h b/sysdeps/unix/sysv/linux/not-errno.h new file mode 100644 index 0000000000..65f93f331d --- /dev/null +++ b/sysdeps/unix/sysv/linux/not-errno.h @@ -0,0 +1,35 @@ +/* Syscall wrapper that do not set errno. Linux version. + Copyright (C) 2017 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; +} |