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Diffstat (limited to 'sysdeps/unix/sysv/linux/ftruncate64.c')
-rw-r--r--sysdeps/unix/sysv/linux/ftruncate64.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/sysdeps/unix/sysv/linux/ftruncate64.c b/sysdeps/unix/sysv/linux/ftruncate64.c
index a6bf878..4a00db5 100644
--- a/sysdeps/unix/sysv/linux/ftruncate64.c
+++ b/sysdeps/unix/sysv/linux/ftruncate64.c
@@ -15,22 +15,24 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <sys/types.h>
-#include <errno.h>
-#include <endian.h>
#include <unistd.h>
-
#include <sysdep.h>
-#include <sys/syscall.h>
+#include <errno.h>
+
+#ifndef __NR_ftruncate64
+# define __NR_ftruncate64 __NR_ftruncate
+#endif
/* Truncate the file referenced by FD to LENGTH bytes. */
int
__ftruncate64 (int fd, off64_t length)
{
- unsigned int low = length & 0xffffffff;
- unsigned int high = length >> 32;
- int result = INLINE_SYSCALL (ftruncate64, 3, fd,
- __LONG_LONG_PAIR (high, low));
- return result;
+ return INLINE_SYSCALL_CALL (ftruncate64, fd,
+ __ALIGNMENT_ARG SYSCALL_LL64 (length));
}
weak_alias (__ftruncate64, ftruncate64)
+
+#ifdef __OFF_T_MATCHES_OFF64_T
+weak_alias (__ftruncate64, __ftruncate)
+weak_alias (__ftruncate64, ftruncate);
+#endif