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Christopher,

As with any thing in Perl there are lots of ways to do it, here's two.

my $buffer;

for (0..255) {

   $buffer .= chr ($_);
}


$buffer =~ s/[^\040-\176\12\15]//g;

print ($buffer);



This sets $buffer to all the ASCII characters from 0 to 255.
Then removes any characters that are NOT space to ~ (32 to 126) and not
LF (10) and CR (13). The corollary would be

$buffer =~ s/[\000-\011\013\014\016-\037\177-\377]//g;

This removes characters 0 to 9, 11, 12, 14 to 31, 127 to 255.

keith

-- 

Keith R. Watson                        GTRI/ISD
Systems Support Specialist III         Georgia Tech Research Institute
keith.watson at gtri.gatech.edu           Atlanta, GA  30332-0816
404-894-0836


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