From 7e80cc8326ccbdde2ce5917941a1e71814be2df1 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Tue, 10 Oct 2006 19:00:55 +0000
Subject: workaround broken glibc wcwidth

---
 term.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/term.c b/term.c
index 3cce287..4f6dda6 100644
--- a/term.c
+++ b/term.c
@@ -377,7 +377,9 @@ static void process_char(struct uuterm *t, unsigned c)
 		escape(t, c);
 		return;
 	}
-	switch(w=wcwidth(c)) {
+	if (iswcntrl(c)) w = -1;
+	else if ((w = wcwidth(c)) < 0) w = 1;
+	switch(w) {
 	case -1:
 		switch (c) {
 		case 033:
-- 
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