getc. Note well the documentation -- it's still buffered input!

ObSampleCode:

while ($_ = getc STDIN) {
  $_ = ord $_;
  printf "%02x %c\n", $_, 32 <= $_ && $_ < 127 ? $_ : ord '?';
}

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In reply to Re: Re: File Input and Output by ariels
in thread File Input and Output by root

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