From cc7e6879786102a1075ac4a51ee714777a8166df Mon Sep 17 00:00:00 2001
From: Pierre Veyre <pierre.veyre@cc.in2p3.fr>
Date: Tue, 1 Apr 2014 11:08:39 +0200
Subject: [PATCH] Change MSG_file_unlink() return type

---
 include/msg/msg.h                  | 2 +-
 src/msg/msg_io.c                   | 2 +-
 src/surf/workstation_interface.cpp | 6 +++---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/msg/msg.h b/include/msg/msg.h
index 04e23b2f3f..880010040d 100644
--- a/include/msg/msg.h
+++ b/include/msg/msg.h
@@ -89,7 +89,7 @@ XBT_PUBLIC(msg_error_t) MSG_file_set_data(msg_file_t fd, void * data);
 XBT_PUBLIC(int) MSG_file_close(msg_file_t fd);
 XBT_PUBLIC(sg_size_t) MSG_file_get_size(msg_file_t fd);
 XBT_PUBLIC(void) MSG_file_dump(msg_file_t fd);
-XBT_PUBLIC(int) MSG_file_unlink(msg_file_t fd);
+XBT_PUBLIC(msg_error_t) MSG_file_unlink(msg_file_t fd);
 XBT_PUBLIC(msg_error_t) MSG_file_seek(msg_file_t fd, sg_size_t offset, int origin);
 XBT_PUBLIC(sg_size_t) MSG_file_tell (msg_file_t fd);
 XBT_PUBLIC(void) __MSG_file_get_info(msg_file_t fd);
diff --git a/src/msg/msg_io.c b/src/msg/msg_io.c
index 5ab29a3a23..c48fa55d33 100644
--- a/src/msg/msg_io.c
+++ b/src/msg/msg_io.c
@@ -228,7 +228,7 @@ int MSG_file_close(msg_file_t fd)
  * \param fd is the file descriptor (#msg_file_t)
  * \return 0 on success or 1 on error
  */
-int MSG_file_unlink(msg_file_t fd)
+msg_error_t MSG_file_unlink(msg_file_t fd)
 {
   msg_file_priv_t priv = MSG_file_priv(fd);
   int res = simcall_file_unlink(priv->simdata->smx_file);
diff --git a/src/surf/workstation_interface.cpp b/src/surf/workstation_interface.cpp
index cc7fb44fcd..5f44530010 100644
--- a/src/surf/workstation_interface.cpp
+++ b/src/surf/workstation_interface.cpp
@@ -268,7 +268,7 @@ ActionPtr Workstation::write(surf_file_t fd, sg_size_t size) {
 int Workstation::unlink(surf_file_t fd) {
   if (!fd){
     XBT_WARN("No such file descriptor. Impossible to unlink");
-    return 0;
+    return MSG_TASK_CANCELED;
   } else {
 
     StoragePtr st = findStorageOnMountList(fd->mount);
@@ -276,7 +276,7 @@ int Workstation::unlink(surf_file_t fd) {
     if (!xbt_dict_get_or_null(st->p_content, fd->name)){
       XBT_WARN("File %s is not on disk %s. Impossible to unlink", fd->name,
           st->getName());
-      return 0;
+      return MSG_TASK_CANCELED;
     } else {
       XBT_DEBUG("UNLINK on disk '%s'",st->getName());
       st->m_usedSize -= fd->size;
@@ -287,7 +287,7 @@ int Workstation::unlink(surf_file_t fd) {
       free(fd->name);
       free(fd->mount);
       xbt_free(fd);
-      return 1;
+      return MSG_OK;
     }
   }
 }
-- 
2.20.1