diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/pwrite.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/pwrite.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/sysdeps/unix/sysv/linux/pwrite.c b/sysdeps/unix/sysv/linux/pwrite.c index d02862ade7..ba7af38cd8 100644 --- a/sysdeps/unix/sysv/linux/pwrite.c +++ b/sysdeps/unix/sysv/linux/pwrite.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997-2016 Free Software Foundation, Inc. +/* Copyright (C) 1997-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -16,33 +16,22 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#include <assert.h> -#include <errno.h> -#include <endian.h> #include <unistd.h> - #include <sysdep-cancel.h> -#include <sys/syscall.h> -#ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */ -# ifdef __NR_pwrite -# error "__NR_pwrite and __NR_pwrite64 both defined???" -# endif -# define __NR_pwrite __NR_pwrite64 -#endif +#ifndef __OFF_T_MATCHES_OFF64_T +# ifndef __NR_pwrite +# define __NR_pwrite __NR_pwrite64 +# endif ssize_t __libc_pwrite (int fd, const void *buf, size_t count, off_t offset) { - ssize_t result; - - assert (sizeof (offset) == 4); - result = SYSCALL_CANCEL (pwrite, fd, buf, count, - __LONG_LONG_PAIR (offset >> 31, offset)); - - return result; + return SYSCALL_CANCEL (pwrite, fd, buf, count, SYSCALL_LL_PRW (offset)); } strong_alias (__libc_pwrite, __pwrite) +libc_hidden_weak (__pwrite) weak_alias (__libc_pwrite, pwrite) +#endif |