Remove bad merge.

pull/2270/head
Nicholas Marriott 2020-05-26 08:54:05 +01:00
parent d73fcfc176
commit bc2e0cf7ff
1 changed files with 1 additions and 32 deletions

33
utf8.c
View File

@ -315,38 +315,7 @@ utf8_append(struct utf8_data *ud, u_char ch)
return (UTF8_DONE);
}
/* Get width of Unicode character. */
static int
utf8_width(wchar_t wc)
{
int width;
#ifdef HAVE_UTF8PROC
width = utf8proc_wcwidth(wc);
#else
width = wcwidth(wc);
#endif
if (width < 0 || width > 0xff) {
log_debug("Unicode %04lx, wcwidth() %d", (long)wc, width);
#ifndef __OpenBSD__
/*
* Many platforms (particularly and inevitably OS X) have no
* width for relatively common characters (wcwidth() returns
* -1); assume width 1 in this case. This will be wrong for
* genuinely nonprintable characters, but they should be
* rare. We may pass through stuff that ideally we would block,
* but this is no worse than sending the same to the terminal
* without tmux.
*/
if (width < 0)
return (1);
#endif
return (-1);
}
return (width);
}
/*
* Encode len characters from src into dst, which is guaranteed to have four
* bytes available for each character from src (for \abc or UTF-8) plus space
* for \0.