From 1f0b317088aaeb230d69f13f43ed63b7406c6fd1 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Sat, 5 Mar 2016 07:44:31 +0000
Subject: Although we always have en_US.UTF-8 on OpenBSD, some platforms do
 not, so fall back to setlocale(LC_CTYPE, ""). tmux requires a UTF-8 locale,
 so check with wcwidth() on a UTF-8 character after setlocale().

---
 tmux.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'tmux.c')

diff --git a/tmux.c b/tmux.c
index 93503d2d..d221c78e 100644
--- a/tmux.c
+++ b/tmux.c
@@ -188,9 +188,12 @@ main(int argc, char **argv)
 	const char	*s;
 	int		 opt, flags, keys;
 
-	setlocale(LC_CTYPE, "en_US.UTF-8");
-	setlocale(LC_TIME, "");
+	if (setlocale(LC_CTYPE, "en_US.UTF-8") == NULL)
+		setlocale(LC_CTYPE, "");
+	if (wcwidth(0xfffd) != 1)
+		errx(1, "no UTF-8 locale; please set LC_CTYPE");
 
+	setlocale(LC_TIME, "");
 	tzset();
 
 	if (**argv == '-')
-- 
cgit