st

suckless terminal - with my changes
git clone https://pi.duncano.de/git/st.git
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commit 11625c7166b7e4dad414606227acec2de1c36464
parent 008aae541b5cb1e67a025048adef9a06eaa11c2e
Author: czarkoff@gmail.com <czarkoff@gmail.com>
Date:   Tue, 28 Oct 2014 12:55:28 +0100

Replace character with U+FFFD if wcwidth() is -1

Helpful when new Unicode codepoints are not recognized by libc.

Diffstat:
st.c | 5++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/st.c b/st.c @@ -2576,7 +2576,10 @@ tputc(char *c, int len) { unicodep = ascii = *c; } else { utf8decode(c, &unicodep, UTF_SIZ); - width = wcwidth(unicodep); + if ((width = wcwidth(unicodep)) == -1) { + c = "\357\277\275"; /* UTF_INVALID */ + width = 1; + } control = ISCONTROLC1(unicodep); ascii = unicodep; }