From c95e96a60c6d7abed9fefba1076976a4fbe16ded Mon Sep 17 00:00:00 2001
From: schnorr <schnorr@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Wed, 7 Apr 2010 12:38:26 +0000
Subject: [PATCH 1/1] correcting the return value for the TRACE_start function

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@7463 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---
 include/instr/instr.h |  1 +
 src/instr/interface.c | 10 +++++-----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/include/instr/instr.h b/include/instr/instr.h
index 8b87e2ff5a..3615359c56 100644
--- a/include/instr/instr.h
+++ b/include/instr/instr.h
@@ -33,6 +33,7 @@
 #define TRACE_ERROR_CATEGORY_ALREADY_DEFINED 301
 #define TRACE_ERROR_MASK 400
 #define TRACE_ERROR_FILE_OPEN 401
+#define TRACE_ERROR_START 500
 
 XBT_PUBLIC(int) TRACE_start_with_mask (const char *filename, int mask);
 XBT_PUBLIC(int) TRACE_end (void);
diff --git a/src/instr/interface.c b/src/instr/interface.c
index 4dc5d80b20..1c5cf1a106 100644
--- a/src/instr/interface.c
+++ b/src/instr/interface.c
@@ -30,7 +30,7 @@ int trace_mask;
  *
  * \param name of the file that will contain the traces
  * \param mask to take into account during trace
- * \return 1 if everything is ok, 0 otherwise
+ * \return 0 if everything is ok
  */
 int TRACE_start_with_mask(const char *filename, int mask) {
   if (IS_TRACING) { /* what? trace is already active... ignore.. */
@@ -47,7 +47,7 @@ int TRACE_start_with_mask(const char *filename, int mask) {
 
   FILE *file = fopen(filename, "w");
   if (!file) {
-    THROW1 (tracing_error, TRACE_ERROR_FILE_OPEN,
+    THROW1 (tracing_error, TRACE_ERROR_START,
     		"Tracefile %s could not be opened for writing.", filename);
   } else {
     TRACE_paje_start (file);
@@ -100,15 +100,15 @@ int TRACE_start_with_mask(const char *filename, int mask) {
   __TRACE_surf_init();
   __TRACE_msg_process_init ();
 
-  return 1;
+  return 0;
 }
 
 int TRACE_end() {
-  if (!IS_TRACING) return 0;
+  if (!IS_TRACING) return 1;
   __TRACE_surf_finalize();
   FILE *file = TRACE_paje_end();
   fclose (file);
-  return 1;
+  return 0;
 }
 
 void TRACE_category (const char *category)
-- 
2.20.1