Make sure we have getline when we use it

[simgrid.git] / src / xbt / xbt_log_appender_file.c

diff --git a/src/xbt/xbt_log_appender_file.c b/src/xbt/xbt_log_appender_file.c
index 83af8a5..d27db25 100644 (file)
--- a/src/xbt/xbt_log_appender_file.c
+++ b/src/xbt/xbt_log_appender_file.c
@@ -1,8 +1,7 @@
-/* $Id$ */
-
 /* file_appender - a dumb log appender which simply prints to stdout        */
 
-/* Copyright (c) 2003, 2004 Martin Quinson. All rights reserved.            */
+/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
+ * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -15,19 +14,30 @@
  * The root category's default logging function.
  */
 
-extern const char *xbt_log_priority_names[7];
+extern const char *xbt_log_priority_names[8];
 
 
-static void append_file(xbt_log_appender_t this_appender,
-                       char *str) {
+static void append_file(xbt_log_appender_t this_appender, char *str)
+{
+  fprintf((FILE *) (this_appender->data), "%s", str);
+}
 
-  fprintf((FILE*)(this_appender->data), "%s", str);
+static void free_(xbt_log_appender_t this_)
+{
+  if (this_->data != stderr)
+    fclose(this_->data);
 }
 
-xbt_log_appender_t xbt_log_appender_file_new(char *arg){
-  xbt_log_appender_t res = xbt_new0(s_xbt_log_appender_t,1);
+
+
+xbt_log_appender_t xbt_log_appender_file_new(char *arg)
+{
+  xbt_log_appender_t res = xbt_new0(s_xbt_log_appender_t, 1);
   res->do_append = append_file;
-  res->free_ = NULL;
-  res->data = (void*)stderr;
+  res->free_ = free_;
+  if (arg)
+    res->data = (void *) fopen(arg, "w");
+  else
+    res->data = (void *) stderr;
   return res;
 }