changes to put api

src/api.c

@@ -1,12 +1,30 @@
 #include "api.h"
 #include "main.h"
+#include "instructions.h"
 
 #ifdef _WIN32 //windows only apis
 #include <Windows.h>
 #endif
 
+#define CHECK_STACK(X) \
+	if (X < 0) return; \
+	if (X > STACK_SIZE) return; \
+
 void api_put() {
-	printf("%c", stack[top--]);
+	int mode = stack[top--]; // 1 for char, 2 for num
+	if (mode != 1 && mode != 2) return;
+
+	CHECK_STACK(top);
+	
+	if (mode == 1) {
+		char c = stack[top--];
+		if (c == '\0') c = ' ';
+		
+		printf("%c", c);
+	}
+	else {
+		printf("%d", stack[top--]);
+	}
 }
 
 void api_getasynckeystate() {

src/main.c

@@ -164,7 +164,7 @@ int main(int argc, char** argv) {
 	free(args);
 	fclose(fptr);
 
-    printf("Program finished, states :\n");
+    printf("\n\nProgram finished, states :\n");
     
     printf("Stack : ");
     for (int i = 0; i < STACK_SIZE; i++) {