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Diffstat (limited to 'sysdeps/unix/sysv/linux/preadv.c')
-rw-r--r--sysdeps/unix/sysv/linux/preadv.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/preadv.c b/sysdeps/unix/sysv/linux/preadv.c
index 0d4a6c3803..72722ebc0d 100644
--- a/sysdeps/unix/sysv/linux/preadv.c
+++ b/sysdeps/unix/sysv/linux/preadv.c
@@ -37,6 +37,10 @@
# define OFF_T off_t
#endif
+#define LO_HI_LONG(val) \
+ (off_t) val, \
+ (off_t) ((((uint64_t) (val)) >> (sizeof (long) * 4)) >> (sizeof (long) * 4))
+
#ifndef __ASSUME_PREADV
static ssize_t PREADV_REPLACEMENT (int, __const struct iovec *,
int, OFF_T) internal_function;
@@ -55,15 +59,13 @@ PREADV (fd, vector, count, offset)
if (SINGLE_THREAD_P)
result = INLINE_SYSCALL (preadv, 5, fd, vector, count,
- (off_t) ((off64_t) offset >> 32),
- (off_t) (offset & 0xffffffff));
+ LO_HI_LONG (offset));
else
{
int oldtype = LIBC_CANCEL_ASYNC ();
result = INLINE_SYSCALL (preadv, 5, fd, vector, count,
- (off_t) ((off64_t) offset >> 32),
- (off_t) (offset & 0xffffffff));
+ LO_HI_LONG (offset));
LIBC_CANCEL_RESET (oldtype);
}