7 Components: the Function Pages - Developers

368
��
��
��
With the command
head -1 view
you can display the current shebang line of the view scripts. The following
Perl command changes the lines of all files in the directory.
The Perl path is the entire path in Unix notation, including the name
of the program, i.e. “perl.” In our example, it is c:/cygwin/bin/perl.
perl -pi~ -e ↵
's;#!/usr/bin/perl;#!perlpath;' *[a-z]
If you now display the first line again, you should see the new path.
Otherwise, delete the files and retrieve your backup from .backup to
try again:
rm *
cp .backup/* .
If the changes have been successful, you can delete the backup files
and directory again:
rm .backup/*
rmdir .backup
Changing RCS Owners
To manually adapt the RCS locks in the Cygwin or bash shell, first
switch to the data directory and make a backup of the files:
cd /twiki/data
tar czvf all.tar.gz */*
Now change the entry for the owner using the following Perl command
(put it all on one line):
perl -pi~~~ -e 'NR