Use explicit long type instead of off_t

* file.c (sys_lseek): Use long instead of off_t.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/file.c b/file.c
index bea531211cef2b6b3a28d6baf1c914ecacc81813..fb59f0d37fefe027b8a9e32116177c759b0de849 100644 (file)
--- a/file.c
+++ b/file.c
@@ -559,7 +559,7 @@ sys_lseek(struct tcb *tcp)
 int
 sys_lseek(struct tcb *tcp)
 {
-       off_t offset;
+       long offset;
        int whence;
 
        if (entering(tcp)) {
@@ -586,7 +586,8 @@ sys_lseek(struct tcb *tcp)
  * ((loff_t) hi << 32) | lo
  * Note that for architectures with kernel's long wider than userspace long
  * (such as x32), combining code will use *kernel's*, i.e. *wide* longs
- * for hi and lo. We may need to use tcp->ext_arg[N]!
+ * for hi and lo. We would need to use tcp->ext_arg[N] on x32...
+ * ...however, x32 (and x86_64) does not _have_ llseek syscall as such.
  */
 int
 sys_llseek(struct tcb *tcp)