Add missing header for strlen (ros2#169)

bijoua29 · web-flow · commit 8593a4fc66bb · 2023-01-05T16:30:23.000-05:00
Signed-off-by: bijoua29 &lt;73511637+bijoua29@users.noreply.github.com&gt;
diff --git a/include/rcpputils/join.hpp b/include/rcpputils/join.hpp
@@ -20,6 +20,7 @@
 #define RCPPUTILS__JOIN_HPP_
 
 #include <algorithm>
+#include <cstring>
 #include <iterator>
 #include <sstream>
 #include <string>
