refactoring: updated printlf to return early if fakeinput was injected

src/userinput.c

@@ -98,6 +98,9 @@ char *gets(char *message, unsigned long *minLength, unsigned long *maxLength) {
 }
 
 void printlf(long double value) {
+    if (fakeInput != NULL) {
+        return;
+    }
     if (roundl(value) == value) {
         printf("%.0Lf", value);
     }