Single header compiles with POSIX echo

Author: kunaltyagi

Makefile

@@ -63,9 +63,9 @@ single-header: single-header/ctre.hpp
 
 single-header/ctre.hpp:
 	python3 -m quom include/ctre.hpp ctre.hpp.tmp
-	echo "/*\n" > single-header/ctre.hpp
+	echo "/*" > single-header/ctre.hpp
 	cat LICENSE >> single-header/ctre.hpp
-	echo "\n*/\n" >> single-header/ctre.hpp 
+	echo "*/" >> single-header/ctre.hpp
 	cat ctre.hpp.tmp >> single-header/ctre.hpp
 	rm ctre.hpp.tmp