diff options
Diffstat (limited to 'doc/pwd.n')
| -rw-r--r-- | doc/pwd.n | 11 | 
1 files changed, 4 insertions, 7 deletions
@@ -5,10 +5,8 @@  '\" See the file "license.terms" for information on usage and redistribution  '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.  '\"  -'\" RCS: @(#) $Id: pwd.n,v 1.3.18.1 2004/10/27 14:23:57 dkf Exp $ -'\"  -.so man.macros  .TH pwd n "" Tcl "Tcl Built-In Commands" +.so man.macros  .BS  '\" Note:  do not modify the .SH NAME line immediately below!  .SH NAME @@ -16,17 +14,18 @@ pwd \- Return the absolute path of the current working directory  .SH SYNOPSIS  \fBpwd\fR  .BE -  .SH DESCRIPTION  .PP  Returns the absolute path name of the current working directory.  .SH EXAMPLE +.PP  Sometimes it is useful to change to a known directory when running  some external command using \fBexec\fR, but it is important to keep  the application usually running in the directory that it was started -in (unless the user specifies otherwise) since that minimises user +in (unless the user specifies otherwise) since that minimizes user  confusion. The way to do this is to save the current directory while  the external command is being run: +.PP  .CS  set tarFile [file normalize somefile.tar]  set savedDir [\fBpwd\fR] @@ -34,9 +33,7 @@ cd /tmp  exec tar -xf $tarFile  cd $savedDir  .CE -  .SH "SEE ALSO"  file(n), cd(n), glob(n), filename(n) -  .SH KEYWORDS  working directory  | 
