Automatically extract function prototypes

src/Makefile

@@ -46,5 +46,15 @@ clean:
 	@echo -e "$(CC)\t$@"
 	@$(CC) $(CFLAGS) -c $< $(INCLUDES) $(LIBINC) $(LIBS) $(DEFINES) -o $*.o
 
+protos: $(CFILES)
+	@rm -f nzg_proto.h
+	@touch nzg_proto.h
+	@( echo -e "#ifndef _NZG_PROTO"; \
+	echo -e "#define _NZG_PROTO 1\n"; \
+	cproto *.c ; \
+	echo -e "\n#endif") > nzg_proto.t
+	@mv nzg_proto.t nzg_proto.h
+
+
 edit:
 	gvim *.c *.h