diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/pwrite.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/pwrite.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/sysdeps/unix/sysv/linux/pwrite.c b/sysdeps/unix/sysv/linux/pwrite.c index d02862ade7..ca3014f06d 100644 --- a/sysdeps/unix/sysv/linux/pwrite.c +++ b/sysdeps/unix/sysv/linux/pwrite.c @@ -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 +#if __WORDSIZE != 64 || defined (__ASSUME_OFF_DIFF_OFF64) +# 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, + __ALIGNMENT_ARG SYSCALL_LL (offset)); } strong_alias (__libc_pwrite, __pwrite) weak_alias (__libc_pwrite, pwrite) +#endif |