Add back the "unused function" warning
Now that the titan library functions are in a separate file, this
warning doesn't produce false-positives anymore
@@ -5,7 +5,7 @@ local c_compiler = {}
c_compiler.CPPFLAGS = "-I./lua/src -I./runtime"
c_compiler.CFLAGS_BASE = "--std=c99 -g "
-c_compiler.CFLAGS_WARN = "-Wall -Wno-unused-function -Wno-parentheses-equality"
+c_compiler.CFLAGS_WARN = "-Wall -Wno-parentheses-equality"
c_compiler.CFLAGS_OPT = "-O2"
c_compiler.CC = "cc"
