Document missing multibyte character handling in utilities specified

by POSIX.

bin/ed/ed.1

@@ -1,5 +1,5 @@
 .\" $FreeBSD$
-.Dd May 21, 1993
+.Dd July 3, 2004
 .Dt ED 1
 .Os
 .Sh NAME
@@ -999,3 +999,7 @@ An
 .Nm
 command appeared in
 Version 1 AT&T UNIX.
+.Sh BUGS
+The
+.Nm
+utility does not recognize multibyte characters.

bin/expr/expr.1

@@ -30,7 +30,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 10, 2002
+.Dd July 3, 2004
 .Dt EXPR 1
 .Os
 .Sh NAME
@@ -261,3 +261,7 @@ provided that compatibility mode is not enabled.
 The
 .Fl e
 flag is an extension.
+.Sh BUGS
+The
+.Nm
+utility does not recognize multibyte characters.

bin/pax/pax.1

@@ -32,7 +32,7 @@
 .\"	@(#)pax.1	8.4 (Berkeley) 4/18/94
 .\" $FreeBSD$
 .\"
-.Dd April 18, 1994
+.Dd July 3, 2004
 .Dt PAX 1
 .Os
 .Sh NAME
@@ -1186,3 +1186,7 @@ a diagnostic message is written to
 and when
 .Nm
 completes it will exit with a non-zero exit status.
+.Sh BUGS
+The
+.Nm
+utility does not recognize multibyte characters.

bin/sh/sh.1

@@ -31,7 +31,7 @@
 .\"	from: @(#)sh.1	8.6 (Berkeley) 5/4/95
 .\" $FreeBSD$
 .\"
-.Dd April 12, 2003
+.Dd July 3, 2004
 .Dt SH 1
 .Os
 .Sh NAME
@@ -2049,3 +2049,7 @@ A
 .Nm
 command appeared in
 .At v1 .
+.Sh BUGS
+The
+.Nm
+utility does not recognize multibyte characters.