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@ -18,8 +18,17 @@ my $ok;
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@ARGV > 0 or die "Syntax: $0 <target dir> <filename> <md5sum> <mirror> [<mirror> ...]\n";
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@ARGV > 0 or die "Syntax: $0 <target dir> <filename> <md5sum> <mirror> [<mirror> ...]\n";
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my $md5cmd = `which md5sum`;
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sub which($) {
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$md5cmd or $md5cmd = `which md5`;
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my $prog = shift;
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my $res = `which $prog`;
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$res or return undef;
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$res =~ /^no / and return undef;
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$res =~ /not found/ and return undef;
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return $res;
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}
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my $md5cmd = which("md5sum");
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$md5cmd or $md5cmd = which("md5");
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$md5cmd or die 'no md5 checksum program found, please install md5 or md5sum';
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$md5cmd or die 'no md5 checksum program found, please install md5 or md5sum';
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chomp $md5cmd;
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chomp $md5cmd;
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