mdoc version 3

SCCS-vsn: bin/sh/bltin/echo.1 5.2

diff --git a/usr/src/bin/sh/bltin/echo.1 b/usr/src/bin/sh/bltin/echo.1
index 4a3ee3b..2095fd5 100644 (file)
--- a/usr/src/bin/sh/bltin/echo.1
+++ b/usr/src/bin/sh/bltin/echo.1
@@ -1,94 +1,85 @@
-.\" Copyright (c) 1991 The Regents of the University of California.
+.\" Copyright (c) 1991, 1991 The Regents of the University of California.

 .\" All rights reserved.
 .\"
 .\" This code is derived from software contributed to Berkeley by
 .\" Kenneth Almquist.
 .\" All rights reserved.
 .\"
 .\" This code is derived from software contributed to Berkeley by
 .\" Kenneth Almquist.

+.\" Copyright 1989 by Kenneth Almquist

 .\"
 .\"

-.\" %sccs.include.redist.man%
+.\" %sccs.include.redist.roff%

 .\"
 .\"

-.\"    @(#)echo.1      5.1 (Berkeley) %G%
+.\"    @(#)echo.1      5.2 (Berkeley) %G%

 .\"
 .\"

-.TH ECHO 1""
-.UC 7
-.SH NAME
-echo \- produce message in a shell script
-.SH SYNOPSIS
-.B echo
-[
-.B -n
-|
-.B -e
-]
-.I args...
-.SH COPYRIGHT
-Copyright 1989 by Kenneth Almquist.
-.SH DESCRIPTION
-.I Echo
+.Dd 
+.Dt ECHO 1
+.Os BSD 4.4
+.Sh NAME
+.Nm echo
+.Nd produce message in a shell script
+.Sh SYNOPSIS
+.Nm echo
+.Op Fl n | Fl e
+.Ar args... 
+.Sh DESCRIPTION
+.Nm Echo

 prints its arguments on the standard output, separated by spaces.
 Unless the
 prints its arguments on the standard output, separated by spaces.
 Unless the

-.B -n
+.Fl n

 option is present, a newline is output following the arguments.
 The
 option is present, a newline is output following the arguments.
 The

-.B -e
+.Fl e

 option causes
 option causes

-.I echo
+.Nm echo

 to treat the escape sequences specially, as described in the following
 to treat the escape sequences specially, as described in the following

-paragraph.  The
-.B -e
+paragraph.
+The
+.Fl e

 option is the default, and is provided solely for compatibility with
 other systems.
 Only one of the options
 option is the default, and is provided solely for compatibility with
 other systems.
 Only one of the options

-.B -n
+.Fl n

 and
 and

-.B -e
+.Fl e

 may be given.
 may be given.

-.PP
+.Pp

 If any of the following sequences of characters is encountered during
 output, the sequence is not output.  Instead, the specified action is
 performed:
 If any of the following sequences of characters is encountered during
 output, the sequence is not output.  Instead, the specified action is
 performed:

-.nr i 0.6i
-.de i
-.sp
-.ti -\\niu
-\\$1   \c
-.if \w'\\$1'-\\ni .br
-..
-.in 1.1i
-.ta 0.6i
-.i \eb
+.Bl -tag -width indent
+.It Li \eb

 A backspace character is output.
 A backspace character is output.

-.i \ec
+.It Li \ec

 Subsequent output is suppressed.  This is normally used at the end of the
 last argument to suppress the trailing newline that
 Subsequent output is suppressed.  This is normally used at the end of the
 last argument to suppress the trailing newline that

-.I echo
+.Nm echo

 would otherwise output.
 would otherwise output.

-.i \ef
+.It Li \ef

 Output a form feed.
 Output a form feed.

-.i \en
+.It Li \en

 Output a newline character.
 Output a newline character.

-.i \er
+.It Li \er

 Output a carriage return.
 Output a carriage return.

-.i \et
+.It Li \et

 Output a (horizontal) tab character.
 Output a (horizontal) tab character.

-.i \ev
+.It Li \ev

 Output a vertical tab.
 Output a vertical tab.

-.i \e0\fIdigits\fR
+.It Li \e0 Ns Ar digits

 Output the character whose value is given by zero to three digits.
 If there are zero digits, a nul character is output.
 Output the character whose value is given by zero to three digits.
 If there are zero digits, a nul character is output.

-.i \e\e
+.It Li \e\e

 Output a backslash.
 Output a backslash.

-.in -1.1i
-.SH HINTS
+.El
+.Sh HINTS

 Remember that backslash is special to the shell and needs to be escaped.
 To output a message to standard error, say
 Remember that backslash is special to the shell and needs to be escaped.
 To output a message to standard error, say

-.sp
-.ti +1i
-echo message >&2
-.SH BUGS
-The octal character escape mechanism (\e0\fIdigits\fR) differs from the
+.Pp
+.D1  echo message >&2
+.Sh BUGS
+The octal character escape mechanism
+.Pq Li \e0 Ns Ar digits
+differs from the

 C language mechanism.
 C language mechanism.

-.PP
+.Pp

 There is no way to force
 There is no way to force

-.I echo
+.Nm echo

 to treat its arguments literally, rather than interpreting them as
 options and escape sequences.
 to treat its arguments literally, rather than interpreting them as
 options and escape sequences.