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‣ merge from mksh R40-stable

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document the unportability of the echo utility;
arekm's non-bug report inspired this
This commit is contained in:
tg
2011-07-16 17:07:48 +00:00
parent 8d1edbd95e
commit d6445aa007
1 changed files with 11 additions and 3 deletions
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14
mksh.1
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@ -1,4 +1,4 @@
.\" $MirOS: src/bin/mksh/mksh.1,v 1.269 2011/07/07 21:24:53 tg Exp $ .\" $MirOS: src/bin/mksh/mksh.1,v 1.270 2011/07/16 17:07:48 tg Exp $
.\" $OpenBSD: ksh.1,v 1.140 2011/04/23 10:14:59 sobrado Exp $ .\" $OpenBSD: ksh.1,v 1.140 2011/04/23 10:14:59 sobrado Exp $
.\"- .\"-
.\" Copyright © 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, .\" Copyright © 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
@ -72,7 +72,7 @@
.\" with -mandoc, it might implement .Mx itself, but we want to .\" with -mandoc, it might implement .Mx itself, but we want to
.\" use our own definition. And .Dd must come *first*, always. .\" use our own definition. And .Dd must come *first*, always.
.\" .\"
.Dd $Mdocdate: July 7 2011 $ .Dd $Mdocdate: July 16 2011 $
.\" .\"
.\" Check which macro package we use .\" Check which macro package we use
.\" .\"
@ -3235,6 +3235,13 @@ defaults to 1.
.Op Fl Een .Op Fl Een
.Op Ar arg ... .Op Ar arg ...
.Xc .Xc
.Em Warning:
this utility is not portable; use the Korn shell builtin
.Ic print
or the much slower POSIX utility
.Ic printf
instead.
.Pp
Prints its arguments (separated by spaces) followed by a newline, to the Prints its arguments (separated by spaces) followed by a newline, to the
standard output. standard output.
The newline is suppressed if any of the arguments contain the The newline is suppressed if any of the arguments contain the
@ -3627,7 +3634,7 @@ option suppresses the trailing newline.
.It Ic printf Ar format Op Ar arguments ... .It Ic printf Ar format Op Ar arguments ...
Formatted output. Formatted output.
Approximately the same as the utility Approximately the same as the utility
.Xr printf 1 , .Ic printf ,
except that it uses the same except that it uses the same
.Sx Backslash expansion .Sx Backslash expansion
and I/O code as the rest of and I/O code as the rest of
@ -6127,6 +6134,7 @@ Privileged shell profile.
.Xr cat 1 , .Xr cat 1 ,
.Xr ed 1 , .Xr ed 1 ,
.Xr getopt 1 , .Xr getopt 1 ,
.Xr printf 1 ,
.Xr sed 1 , .Xr sed 1 ,
.Xr sh 1 , .Xr sh 1 ,
.Xr stty 1 , .Xr stty 1 ,