--- Libc/Libc-1725.40.4/gen/FreeBSD/vis.3
+++ Libc/Libc-1158.1.2/gen/FreeBSD/vis.3
@@ -1,4 +1,4 @@
-.\"	$NetBSD: vis.3,v 1.49 2017/08/05 20:22:29 wiz Exp $
+.\"	$NetBSD: vis.3,v 1.39 2013/02/20 20:05:26 christos Exp $
 .\"	$FreeBSD$
 .\"
 .\" Copyright (c) 1989, 1991, 1993
@@ -30,14 +30,13 @@
 .\"
 .\"     @(#)vis.3	8.1 (Berkeley) 6/9/93
 .\"
-.Dd April 22, 2017
+.Dd February 19, 2013
 .Dt VIS 3
 .Os
 .Sh NAME
 .Nm vis ,
 .Nm nvis ,
 .Nm strvis ,
-.Nm stravis ,
 .Nm strnvis ,
 .Nm strvisx ,
 .Nm strnvisx ,
@@ -60,8 +59,6 @@
 .Fn nvis "char *dst" "size_t dlen" "int c" "int flag" "int nextc"
 .Ft int
 .Fn strvis "char *dst" "const char *src" "int flag"
-.Ft int
-.Fn stravis "char **dst" "const char *src" "int flag"
 .Ft int
 .Fn strnvis "char *dst" "size_t dlen" "const char *src" "int flag"
 .Ft int
@@ -115,7 +112,6 @@
 .Pp
 The
 .Fn strvis ,
-.Fn stravis ,
 .Fn strnvis ,
 .Fn strvisx ,
 and
@@ -162,9 +158,6 @@
 (not including the trailing
 .Dv NUL ) .
 The
-.Fn stravis
-function allocates space dynamically to hold the string.
-The
 .Dq Nm n
 versions of the functions also take an additional argument
 .Fa dlen
@@ -243,37 +236,15 @@
 The following flags
 alter this:
 .Bl -tag -width VIS_WHITEX
-.It Dv VIS_DQ
-Also encode double quotes
 .It Dv VIS_GLOB
 Also encode the magic characters
 .Ql ( * ,
 .Ql \&? ,
-.Ql \&[ ,
+.Ql \&[
 and
 .Ql # )
 recognized by
 .Xr glob 3 .
-.It Dv VIS_SHELL
-Also encode the meta characters used by shells (in addition to the glob
-characters):
-.Ql ( ' ,
-.Ql ` ,
-.Ql \&" ,
-.Ql \&; ,
-.Ql & ,
-.Ql < ,
-.Ql > ,
-.Ql \&( ,
-.Ql \&) ,
-.Ql \&| ,
-.Ql \&] ,
-.Ql \e ,
-.Ql $ ,
-.Ql \&! ,
-.Ql \&^ ,
-and
-.Ql ~ ) .
 .It Dv VIS_SP
 Also encode space.
 .It Dv VIS_TAB
@@ -282,10 +253,11 @@
 Also encode newline.
 .It Dv VIS_WHITE
 Synonym for
-.Dv VIS_SP | VIS_TAB | VIS_NL .
-.It Dv VIS_META
-Synonym for
-.Dv VIS_WHITE | VIS_GLOB | VIS_SHELL .
+.Dv VIS_SP
+\&|
+.Dv VIS_TAB
+\&|
+.Dv VIS_NL .
 .It Dv VIS_SAFE
 Only encode
 .Dq unsafe
@@ -312,7 +284,7 @@
 .Dv VIS_NOSLASH
 flag below).
 .Pp
-There are six forms of encoding.
+There are four forms of encoding.
 All forms use the backslash character
 .Ql \e
 to introduce a special
@@ -375,6 +347,7 @@
 .It Dv \e240
 Represents Meta-space.
 .El
+.Pp
 .It Dv VIS_CSTYLE
 Use C-style backslash sequences to represent standard non-printable
 characters.
@@ -403,9 +376,6 @@
 .Fa nextc
 is an octal digit, the latter representation is used to
 avoid ambiguity.
-.Pp
-Non-printable characters without C-style
-backslash sequences use the default representation.
 .It Dv VIS_OCTAL
 Use a three digit octal sequence.
 The form is
@@ -413,11 +383,6 @@
 where
 .Em d
 represents an octal digit.
-.It Dv VIS_CSTYLE \&| Dv VIS_OCTAL
-Same as
-.Dv VIS_CSTYLE
-except that non-printable characters without C-style
-backslash sequences use a three digit octal sequence.
 .It Dv VIS_HTTPSTYLE
 Use URI encoding as described in RFC 1738.
 The form is
@@ -452,11 +417,6 @@
 .Ev LC_CTYPE
 environment variable which defines the set of characters
 that can be copied without encoding.
-.Pp
-If
-.Dv VIS_NOLOCALE
-is set, processing is done assuming the C locale and overriding
-any other environment settings.
 .Pp
 When 8-bit data is present in the input,
 .Ev LC_CTYPE