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39 lines
1.2 KiB
Perl
Executable File
39 lines
1.2 KiB
Perl
Executable File
#!/usr/bin/env perl
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#
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# Copyright (C) 1991-2024 Free Software Foundation, Inc.
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#
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# This file is part of groff, the GNU roff typesetting system.
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#
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# groff is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free
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# Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# groff is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Print the modification date of $1 in ISO 8601 format.
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use warnings;
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use strict;
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use POSIX qw(LC_ALL setlocale strftime);
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# Don't want localized dates.
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setlocale(LC_ALL, "C");
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my @mtime = gmtime($ENV{SOURCE_DATE_EPOCH} || (stat $ARGV[0])[9]);
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my $mdate = strftime("%Y-%m-%d", @mtime);
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$mdate =~ s/^ //;
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print "$mdate\n";
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# Local Variables:
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# fill-column: 72
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# mode: CPerl
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# End:
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# vim: set autoindent expandtab shiftwidth=4 tabstop=4 textwidth=72:
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