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Use vis(3) instead of handrolled function.

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This commit is contained in:
Nicholas Marriott
2009-06-03 19:37:27 +00:00
parent 2faec76afa
commit 3f16fcb30a
2 changed files with 3 additions and 22 deletions
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20
util.c
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@ -50,23 +50,3 @@ section_string(char *buf, size_t len, size_t sectoff, size_t sectlen)
(int) (last - first), buf + first, last == len ? "" : "...");
return (s);
}
/* Clean string of invisible characters. */
void
clean_string(const char *in, char *buf, size_t len)
{
const u_char *cp;
size_t off;
off = 0;
for (cp = in; *cp != '\0'; cp++) {
if (off >= len)
break;
if (*cp >= 0x20 && *cp <= 0x7f)
buf[off++] = *cp;
else
off += xsnprintf(buf + off, len - off, "\\%03hho", *cp);
}
if (off < len)
buf[off] = '\0';
}