Convert to C++, and call get_pid() directly.

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

diff --git a/src/xbt/xbt_log_appender_file.cpp b/src/xbt/xbt_log_appender_file.cpp
index c082050..fbb0a88 100644 (file)
--- a/src/xbt/xbt_log_appender_file.cpp
+++ b/src/xbt/xbt_log_appender_file.cpp
@@ -17,23 +17,30 @@ static void append_file(xbt_log_appender_t this_, char *str) {
   fputs(str, (FILE *) this_->data);
 }
 
-static void free_(xbt_log_appender_t this_) {
-  if (this_->data != stderr)
-    fclose(static_cast<FILE*>(this_->data));
+static void free_(xbt_log_appender_t this_)
+{
+  fclose(static_cast<FILE*>(this_->data));
 }
 
-xbt_log_appender_t xbt_log_appender_file_new(char *arg) {
+xbt_log_appender_t xbt_log_appender_stream(FILE* f)
+{
+  xbt_log_appender_t res = xbt_new0(s_xbt_log_appender_t, 1);
+  res->do_append         = &append_file;
+  res->free_             = nullptr;
+  res->data              = static_cast<void*>(f);
+  return res;
+}
 
+xbt_log_appender_t xbt_log_appender_file_new(const char* arg)
+{
+  if (arg == nullptr)
+    return xbt_log_appender_stream(stderr);
   xbt_log_appender_t res = xbt_new0(s_xbt_log_appender_t, 1);
   res->do_append         = &append_file;
   res->free_             = &free_;
-  if (arg) {
-    res->data = (void *) fopen(arg, "w");
-    if (res->data == nullptr)
-      xbt_die("Cannot open file: %s: %s", arg, strerror(errno));
-  } else {
-    res->data = (void *) stderr;
-  }
+  res->data              = static_cast<void*>(fopen(arg, "w"));
+  if (res->data == nullptr)
+    xbt_die("Cannot open file: %s: %s", arg, strerror(errno));
   return res;
 }
 
@@ -105,8 +112,8 @@ static void free_append2_(xbt_log_appender_t this_)
 //syntax is  <maxsize>:<filename>
 //If roll is 0, use split files, otherwise, use roll file
 //For split, replace %  in the file by the current count
-xbt_log_appender_t xbt_log_appender2_file_new(char *arg,int roll) {
-
+xbt_log_appender_t xbt_log_appender2_file_new(const char* arg, int roll)
+{
   xbt_log_appender_t res      = xbt_new0(s_xbt_log_appender_t, 1);
   res->do_append              = &append2_file;
   res->free_                  = &free_append2_;