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Merge branch 'obsd-master'

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Conflicts:
	tmux.1
	window.c
This commit is contained in:
Thomas Adam
2017-06-05 11:59:38 +01:00
parent 1c83c0ebcd 2f04108f3a
commit e62e17d046
13 changed files with 144 additions and 26 deletions
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24
utf8.c
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@ -232,6 +232,30 @@ utf8_stravis(char **dst, const char *src, int flag)
return (len);
}
/* Does this string contain anything that isn't valid UTF-8? */
int
utf8_isvalid(const char *s)
{
struct utf8_data ud;
const char *end;
enum utf8_state more;
end = s + strlen(s);
while (s < end) {
if ((more = utf8_open(&ud, *s)) == UTF8_MORE) {
while (++s < end && more == UTF8_MORE)
more = utf8_append(&ud, *s);
if (more == UTF8_DONE)
continue;
return (0);
}
if (*s < 0x20 || *s > 0x7e)
return (0);
s++;
}
return (1);
}
/*
* Sanitize a string, changing any UTF-8 characters to '_'. Caller should free
* the returned string. Anything not valid printable ASCII or UTF-8 is