Use vis(3) instead of handrolled function.

1 files changed, 0 insertions, 20 deletions

diff --git a/util.c b/util.c
index 1455214a..5c871ca1 100644
--- a/util.c
+++ b/util.c
@@ -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';
-}