now works

Makefile

@@ -0,0 +1,16 @@
+CC = cc
+RM = rm -f
+TARGETS = bin/blang
+
+all: $(TARGETS)
+
+clean:
+	$(RM) $(TARGETS)
+
+bin:
+	mkdir -p bin
+
+bin/blang: bin src/*.c
+	$(CC) $(CFLAGS) -o $@ src/*.c
+
+.PHONY: all clean

src/blang.c

@@ -27,8 +27,8 @@ int main(){
 	case '$': stack = state; state = (char *)*_stack; break;
 	case '%': *stack = (char)state; break;
 	case '^': state = (char *)0; break;
-	case '+': ++(char)state; break;
+	case '+': ++state; break;
-	case '-': --(char)state; break;
+	case '-': --state; break;
 	case '>': putchar((char)state); break;
 	case '<': get = 1; break;
 	case ':':