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-rw-r--r--test/testprog.cc4
1 files changed, 3 insertions, 1 deletions
diff --git a/test/testprog.cc b/test/testprog.cc
index faf1498..93edc3f 100644
--- a/test/testprog.cc
+++ b/test/testprog.cc
@@ -1,7 +1,9 @@
#include <iostream>
#include <fstream>
#include <string>
-#include <signal.h>
+#include <csignal>
+
+extern char **environ;
int main(int argc, const char* argv[])
{