From e206bf6d689cab448f531b74db7cbc7a6cfce9d2 Mon Sep 17 00:00:00 2001
From: "C. McEnroe" <june@causal.agency>
Date: Fri, 15 Oct 2021 15:55:52 +0000
Subject: Retry getch() after ERR

In the version of ncurses in OpenBSD, the SIGWINCH handler installed
by enabling keypad causes the read() inside getch() to fail with
EINTR, which getch() doesn't handle, itself returning ERR.
---
 play.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'play.c')

diff --git a/play.c b/play.c
index 1e1ab51..ca3ac4f 100644
--- a/play.c
+++ b/play.c
@@ -249,6 +249,7 @@ static const struct Game *menu(void) {
 		clrtoeol();
 		move(1 + 3 * game, 2);
 		int ch = getch();
+		if (ch == ERR) ch = getch();
 		switch (ch) {
 			break; case 'k': case KEY_UP: {
 				if (game) game--;
-- 
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