--- Libc/Libc-391.2.10/gen/FreeBSD/unvis.3
+++ Libc/Libc-320/gen/FreeBSD/unvis.3
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)unvis.3	8.2 (Berkeley) 12/11/93
-.\" $FreeBSD: src/lib/libc/gen/unvis.3,v 1.17 2004/07/03 22:30:08 ru Exp $
+.\" $FreeBSD: src/lib/libc/gen/unvis.3,v 1.15 2002/12/18 13:33:02 ru Exp $
 .\"
 .Dd December 11, 1993
 .Dt UNVIS 3
@@ -60,8 +60,7 @@
 by the
 .Xr vis 3
 function, back into
-the original form.
-Unvis is called with successive characters in
+the original form.  Unvis is called with successive characters in
 .Fa c
 until a valid
 sequence is recognized, at which time the decoded character is
@@ -84,8 +83,7 @@
 and returns the number of characters placed into
 .Fa dst ,
 or \-1 if an
-invalid escape sequence was detected.
-The size of
+invalid escape sequence was detected.  The size of
 .Fa dst
 should be
 equal to the size of
@@ -108,42 +106,36 @@
 .Fn unvis
 function
 implements a state machine that can be used to decode an arbitrary
-stream of bytes.
-All state associated with the bytes being decoded
+stream of bytes.  All state associated with the bytes being decoded
 is stored outside the
 .Fn unvis
 function (that is, a pointer to the state is passed in), so
-calls decoding different streams can be freely intermixed.
-To
+calls decoding different streams can be freely intermixed.  To
 start decoding a stream of bytes, first initialize an integer
-to zero.
-Call
+to zero.  Call
 .Fn unvis
 with each successive byte, along with a pointer
 to this integer, and a pointer to a destination character.
 The
 .Fn unvis
 function
-has several return codes that must be handled properly.
-They are:
+has several return codes that must be handled properly.  They are:
 .Bl -tag -width UNVIS_VALIDPUSH
 .It Li \&0 (zero)
 Another character is necessary; nothing has been recognized yet.
-.It Dv UNVIS_VALID
+.It Dv  UNVIS_VALID
 A valid character has been recognized and is available at the location
 pointed to by cp.
-.It Dv UNVIS_VALIDPUSH
+.It Dv  UNVIS_VALIDPUSH
 A valid character has been recognized and is available at the location
 pointed to by cp; however, the character currently passed in should
 be passed in again.
-.It Dv UNVIS_NOCHAR
-A valid sequence was detected, but no character was produced.
-This
+.It Dv  UNVIS_NOCHAR
+A valid sequence was detected, but no character was produced.  This
 return code is necessary to indicate a logical break between characters.
-.It Dv UNVIS_SYNBAD
+.It Dv  UNVIS_SYNBAD
 An invalid escape sequence was detected, or the decoder is in an
-unknown state.
-The decoder is placed into the starting state.
+unknown state.  The decoder is placed into the starting state.
 .El
 .Pp
 When all bytes in the stream have been processed, call