Replace our implementation of the vis(3) and unvis(3) APIs with

NetBSD's.  This output size limited versions of vis and unvis functions
as well as a set of vis variants that allow arbitrary characters to be
specified for encoding.

Finally, MIME Quoted-Printable encoding as described in RFC 2045 is
supported.

1 files changed, 14 insertions, 3 deletions

diff --git a/lib/libc/gen/Symbol.map b/lib/libc/gen/Symbol.map
index f5d4f71..0c6f48e 100644
--- a/lib/libc/gen/Symbol.map
+++ b/lib/libc/gen/Symbol.map
@@ -298,9 +298,6 @@ FBSD_1.0 {
 	ualarm;
 	ulimit;
 	uname;
-	unvis;
-	strunvis;
-	strunvisx;
 	usleep;
 	utime;
 	valloc;
@@ -388,9 +385,23 @@ FBSD_1.3 {
 	__FreeBSD_libc_enter_restricted_mode;
 	getcontextx;
 	gid_from_group;
+	nvis;
 	pwcache_userdb;
 	pwcache_groupdb;
+	snvis;
+	strnunvis;
+	strnunvisx;
+	strunvis;
+	strunvisx;
+	strnvis;
+	strnvisx;
+	strsnvis;
+	strsnvisx;
+	strsvis;
+	strsvisx;
+	svis;
 	uid_from_user;
+	unvis;
 	waitid;
 };