further snake_case Actor (::this_actor remains)

[simgrid.git] / src / mc / mc_checkpoint.cpp

diff --git a/src/mc/mc_checkpoint.cpp b/src/mc/mc_checkpoint.cpp
index 3295f91bdc158249c284a7096757f8ab65d0441b..017562d1ae1c89c12bbcbe83ed0b1bbcf9655df4 100644 (file)
--- a/src/mc/mc_checkpoint.cpp
+++ b/src/mc/mc_checkpoint.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008-2017. The SimGrid Team.
+/* Copyright (c) 2008-2018. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -51,6 +51,8 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_checkpoint, mc, "Logging specific to mc_check
 #define PROT_RWX (PROT_READ | PROT_WRITE | PROT_EXEC)
 #define PROT_RW (PROT_READ | PROT_WRITE)
 #define PROT_RX (PROT_READ | PROT_EXEC)
+extern std::string _sg_mc_property_file;
+extern std::string _sg_mc_dot_output_file;
 
 namespace simgrid {
 namespace mc {
@@ -560,7 +562,7 @@ std::shared_ptr<simgrid::mc::Snapshot> take_snapshot(int num_state)
 
   snapshot->to_ignore = mc_model_checker->process().ignored_heap();
 
-  if (_sg_mc_max_visited_states > 0 || strcmp(_sg_mc_property_file, "")) {
+  if (_sg_mc_max_visited_states > 0 || not _sg_mc_property_file.empty()) {
     snapshot->stacks = take_snapshot_stacks(snapshot.get());
     if (_sg_mc_hash)
       snapshot->hash = simgrid::mc::hash(*snapshot);