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Plain stravis() because it will mangle UTF-8 characters, so add

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utf8_stravis() which calls our existing utf8_strvis() and use it instead
This commit is contained in:
nicm
2017-01-18 10:08:05 +00:00
parent 4bb5a1d6a7
commit faa0570309
4 changed files with 18 additions and 3 deletions
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14
utf8.c
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@ -193,6 +193,20 @@ utf8_strvis(char *dst, const char *src, size_t len, int flag)
return (dst - start);
}
/* Same as utf8_strvis but allocate the buffer. */
int
utf8_stravis(char **dst, const char *src, int flag)
{
char *buf;
int len;
buf = xreallocarray(NULL, 4, strlen(src) + 1);
len = utf8_strvis(buf, src, strlen(src), flag);
*dst = xrealloc(buf, len + 1);
return (len);
}
/*
* Sanitize a string, changing any UTF-8 characters to '_'. Caller should free
* the returned string. Anything not valid printable ASCII or UTF-8 is