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# Copyright (C) 1993-1998 Ken'ichi Fukamachi
# All rights reserved.
# 1993-1996 fukachan@phys.titech.ac.jp
# 1996-1998 fukachan@sapporo.iij.ad.jp
#
# FML is free software; you can redistribute it and/or modify
# it under the terms of GNU General Public License.
# See the file COPYING for more details.
#
# $Id$
#
sub RCSBackUp
{
local($f) = @_;
local($mode);
&RCSInit;
if (! $CI) {
&Log("RCSBackUp: ERROR: cannot find 'ci'");
return $NULL;
}
&Log("RCSBackUp: $CI -l -q $f 2>&1|") if $debug;
if (!-f $f) {
&Log("RCSBackUp: ERROR: cannot find $f");
return;
}
# preserve mode
$mode = (stat($f))[2];
open(CI, "$CI -l -q $f 2>&1|") ||
&Log("RCSBackUp ERROR: cannot exec $CI -q $f");
while (<CI>) {
chop;
&Debug("RCSBackUp> $_") if $debug;
&Log("RCSBackUp: $_") if /error/i;
}
close($f);
# preserve mode
chmod $mode, $f;
}
sub RCSInit
{
-d "$DIR/RCS" || &MkDir("$DIR/RCS");
# no check
return if $RCS && $CI;
local(@path) = ('/usr/bin', '/usr/ucb', '/usr/lib',
'/usr/local/bin', '/usr/contrib/bin', '/usr/pkg/bin');
$RCS = $RCS || &SearchPath('rcs', @path);
$CI = $CI || &SearchPath('ci', @path);
&DiagPrograms('RCS', 'CI');
}
1;
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