From e2d4b774f4141bdf530696c0abe3704655ed3aa3 Mon Sep 17 00:00:00 2001
From: Jonas Karlsson <jonas.karlsson@enea.com>
Date: Tue, 15 Oct 2013 16:59:38 +0200
Subject: ose: lseek() to use SEEK_CUR

This is needed because OSE does not use 1 for SEEK_CUR
---
 erts/emulator/drivers/ose/ose_efile.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'erts/emulator')

diff --git a/erts/emulator/drivers/ose/ose_efile.c b/erts/emulator/drivers/ose/ose_efile.c
index 8cd34a7bb0..fc255e11ef 100644
--- a/erts/emulator/drivers/ose/ose_efile.c
+++ b/erts/emulator/drivers/ose/ose_efile.c
@@ -33,8 +33,10 @@
 #include "erl_efile.h"
 /*#include <utime.h>*/
 #ifdef HAVE_UNISTD_H
+#ifndef __OSE__
 #include <unistd.h>
 #endif
+#endif
 #ifdef HAVE_SYS_UIO_H
 #include <sys/types.h>
 #include <sys/uio.h>
@@ -60,8 +62,11 @@
 #endif
 
 #ifdef __OSE__
+#include "unistd.h"
 #include "sys/stat.h"
 #include "dirent.h"
+#include "sys/time.h"
+#include "time.h"
 #endif
 
 /* Find a definition of MAXIOV, that is used in the code later. */
@@ -826,10 +831,8 @@ efile_truncate_file(Efile_error* errInfo, int *fd, int flags)
 {
 #ifndef NO_FTRUNCATE
     off_t offset;
-
-    return check_error((offset = lseek(*fd, 0, 1)) >= 0 &&
-		       ftruncate(*fd, offset) == 0 ? 1 : -1,
-		       errInfo);
+    return check_error((offset = lseek(*fd, 0, SEEK_CUR)) >= 0 &&
+          ftruncate(*fd, offset) == 0 ? 1 : -1, errInfo);
 #else
     return 1;
 #endif
-- 
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