pragma once added

bca02b7c · aligungr · 74d6aecc · bca02b7c
Commit bca02b7c authored Feb 12, 2021 by aligungr
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src/utils/io.hpp src/utils/io.hpp +2 -0

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--- a/src/utils/io.hpp
+++ b/src/utils/io.hpp
@@ -6,6 +6,8 @@
 // and subject to the terms and conditions defined in LICENSE file.
 //

+#pragma once
+
 #include <string>

 namespace io