|
Server : LiteSpeed System : Linux srv104790275 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 x86_64 User : dewac4139 ( 1077) PHP Version : 8.0.30 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory : /proc/thread-self/root/usr/share/doc/libalgorithm-diff-perl/examples/ |
Upload File : |
#!/usr/bin/perl
#
# `Diff' program in Perl
# Copyright 1998 M-J. Dominus. (mjd-perl-diff@plover.com)
#
# This program is free software; you can redistribute it and/or modify it
# under the same terms as Perl itself.
#
use Algorithm::Diff qw(diff);
bag("Usage: $0 oldfile newfile") unless @ARGV == 2;
my ($file1, $file2) = @ARGV;
# -f $file1 or bag("$file1: not a regular file");
# -f $file2 or bag("$file2: not a regular file");
-T $file1 or bag("$file1: binary");
-T $file2 or bag("$file2: binary");
open (F1, $file1) or bag("Couldn't open $file1: $!");
open (F2, $file2) or bag("Couldn't open $file2: $!");
chomp(@f1 = <F1>);
close F1;
chomp(@f2 = <F2>);
close F2;
$diffs = diff(\@f1, \@f2);
exit 0 unless @$diffs;
foreach $chunk (@$diffs) {
foreach $line (@$chunk) {
my ($sign, $lineno, $text) = @$line;
printf "%4d$sign %s\n", $lineno+1, $text;
}
print "--------\n";
}
exit 1;
sub bag {
my $msg = shift;
$msg .= "\n";
warn $msg;
exit 2;
}