diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/open64.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/open64.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/sysdeps/unix/sysv/linux/open64.c b/sysdeps/unix/sysv/linux/open64.c index 01cbbb4f03..55ef658800 100644 --- a/sysdeps/unix/sysv/linux/open64.c +++ b/sysdeps/unix/sysv/linux/open64.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1991-2016 Free Software Foundation, Inc. +/* Linux open syscall implementation, LFS. + Copyright (C) 1991-2018 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 @@ -15,12 +16,20 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#include <errno.h> +#include <sys/types.h> +#include <sys/stat.h> #include <fcntl.h> #include <stdarg.h> -#include <stdio.h> + #include <sysdep-cancel.h> + +#ifdef __OFF_T_MATCHES_OFF64_T +# define EXTRA_OPEN_FLAGS 0 +#else +# define EXTRA_OPEN_FLAGS O_LARGEFILE +#endif + /* Open FILE with access OFLAG. If O_CREAT or O_TMPFILE is in OFLAG, a third argument is the file protection. */ int @@ -36,8 +45,17 @@ __libc_open64 (const char *file, int oflag, ...) va_end (arg); } - return SYSCALL_CANCEL (open, file, oflag | O_LARGEFILE, mode); + return SYSCALL_CANCEL (openat, AT_FDCWD, file, oflag | EXTRA_OPEN_FLAGS, + mode); } -weak_alias (__libc_open64, __open64) + +strong_alias (__libc_open64, __open64) libc_hidden_weak (__open64) weak_alias (__libc_open64, open64) + +#ifdef __OFF_T_MATCHES_OFF64_T +strong_alias (__libc_open64, __libc_open) +strong_alias (__libc_open64, __open) +libc_hidden_weak (__open) +weak_alias (__libc_open64, open) +#endif |