1 files changed, 6 insertions, 3 deletions
diff --git a/console.c b/console.c
index 6c1ae53..4ab263d 100644
--- a/console.c
+++ b/console.c
@@ -55,11 +55,12 @@ void console_leave(struct console *cons, PANEL *pan) {
     cbreak();
 }
 
-void console_update(struct console *cons, PANEL *pan) {
-    ssize_t nb;
+int console_update(struct console *cons, PANEL *pan) {
     char c;
+    int did_read = 0;
 
-    while ((nb = read(cons->master, &c, 1)) > 0) {
+    while (read(cons->master, &c, 1) > 0) {
+        did_read = 1;
         if (!cons->isesc) {
             if (c == 0x1b) {
                 cons->isesc = 1;
@@ -72,6 +73,8 @@ void console_update(struct console *cons, PANEL *pan) {
             }
         }
     }
+
+    return did_read;
 }
 
 void console_input(struct console *cons, int ch) {