Use cli and gui as shared libraries

1 files changed, 8 insertions, 1 deletions

diff --git a/src/cli.c b/src/cli.c
index 902a693..af8522b 100644
--- a/src/cli.c
+++ b/src/cli.c
@@ -17,21 +17,28 @@
 #include "config.h"
 
 #include <stdlib.h>
+#include <stdio.h>
+#include <limits.h>
 
 #include "_readline.h"
+#include "disp.h"
 
 void init(void) {}
 
 void
 display_calc(int x, int y)
 {
-	printf(prompt, "%d + %d = ", x, y);
+	printf("%d + %d = ", x, y);
 }
 
 int
 read_input(void)
 {
 	char *txt = readline("");
+
+	if ((!txt) || (*txt == '\0'))
+		return INT_MAX;
+
 	return atoi(txt);
 }