diff options
Diffstat (limited to 'bin/sh/sh.1')
| -rw-r--r-- | bin/sh/sh.1 | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/bin/sh/sh.1 b/bin/sh/sh.1 index 3c2fa9c..438fc24 100644 --- a/bin/sh/sh.1 +++ b/bin/sh/sh.1 @@ -32,7 +32,7 @@ .\" from: @(#)sh.1 8.6 (Berkeley) 5/4/95 .\" $FreeBSD$ .\" -.Dd December 8, 2005 +.Dd June 15, 2006 .Dt SH 1 .Os .Sh NAME @@ -305,8 +305,9 @@ as it is read. Useful for debugging. .It Fl x Li xtrace Write each command -(preceded by -.Dq Li "+ " ) +(preceded by the value of the +.Ev PS4 +variable) to standard error before it is executed. Useful for debugging. .El @@ -2197,6 +2198,12 @@ unless you are the superuser, in which case it defaults to .It Ev PS2 The secondary prompt string, which defaults to .Dq Li "> " . +.It Ev PS4 +The prefix for the trace output (if +.Fl x +is active). +The default is +.Dq Li "+ " . .It Ev TERM The default terminal setting for the shell. This is inherited by children of the shell, and is used in the history |
