flatifier.cpp: revert change from commit ba1c6dce93, and omit empty routes from output.

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

diff --git a/src/mc/ModelChecker.cpp b/src/mc/ModelChecker.cpp
index f44ed02065b5201f08b783ee8226918ecefde2f7..4da0d06f472ba5b6f2e3fbff16ea1f58948091bd 100644 (file)
--- a/src/mc/ModelChecker.cpp
+++ b/src/mc/ModelChecker.cpp
@@ -15,6 +15,7 @@
 #include "xbt/system_error.hpp"
 
 #include <array>
+#include <csignal>
 #include <sys/ptrace.h>
 #include <sys/wait.h>