refactoring: exchanged printf with printText

src/userinput.c

@@ -104,7 +104,7 @@ char *gets(char *message, unsigned long *minLength, unsigned long *maxLength) {
             printText(" Zeichen lang sein.\n");
         }
         else if (maxLength != NULL && minLength == NULL) {
-            printf("Die Eingabe darf maximal ");
+            printText("Die Eingabe darf maximal ");
             printlf(*maxLength);
             printText(" Zeichen lang sein.\n");
         }