use cget_return() to wait for a RETURN key press

[c128-kasse] / src / general.c

diff --git a/src/general.c b/src/general.c
index ec06ef4271349565a27ad29c03899d77e6e01783..87cdd07a1d6d9247534cf822ce3cff9b9a4bc601 100644 (file)
--- a/src/general.c
+++ b/src/general.c
@@ -66,6 +66,17 @@ char *get_input(void) {
   return output;
 }
 
+/* wait until user pressed RETURN, ignore all other input */
+void cget_return() {
+  BYTE c;
+  while (1) {
+    c = cgetc();
+    if (c == PETSCII_CR) {
+      return;
+    }
+  }
+}
+
 char retry_or_quit(void) {
   char *c;
   do {