Comply with ansi C and clean up.

Makefile

@@ -14,8 +14,8 @@ endif
 
 CC = clang
 
-UFLAGS =
-FLAGS = -Wall -Wextra \
+UFLAGS = 
+FLAGS = -ansi -pedantic -pedantic-errors -Wno-long-long -Wall -Wextra \
 		-Wincompatible-pointer-types \
 		-Wint-conversion -Wimplicit-int-float-conversion -Wformat \
 		-Wno-strict-prototypes -Wno-missing-field-initializers \
@@ -48,10 +48,13 @@ EXE=handmadehero
 default: tags libhandmade $(EXE)
 
 libhandmade: handmade.c
-	@ $(CC) $(FLAGS) $(UFLAGS) -fPIC -shared $(INCLUDE) $^ $(LIBS) $(FRAMEWORKS) -o libhandmade.so
+	@ $(CC) $(FLAGS) $(UFLAGS) -fPIC -shared $(INCLUDE) $^ $(LIBS) \
+		$(FRAMEWORKS) -o libhandmade.so
 
 $(EXE): sdl_handmade.c libhandmade
-	@ $(CC) $(FLAGS) $(UFLAGS) $(INCLUDE) sdl_handmade.c $(LIBS) $(FRAMEWORKS) -o $@ $(ifneq $(filter $(DETECTED_OS), macos linux), /link /FORCE:MULTIPLE)
+	@ $(CC) $(FLAGS) $(UFLAGS) $(INCLUDE) sdl_handmade.c $(LIBS) \
+		$(FRAMEWORKS) -o $@ $(ifneq $(filter $(DETECTED_OS), macos linux), \
+		/link /FORCE:MULTIPLE)
 
 run:
 	@ ./$(EXE)