contrib/filter_knr2ansi.pl

   1 #!/usr/bin/perl
   2 #
   3 # Goes thourgh the input line by line to find K&R style function
   4 # declarations, and replaces them with ANSI style declarations.
   5 #
   6 @blah = <>;
   7
   8 for ($i = 0; $i < @blah; $i++)
   9 {
  10         if ($blah[$i] =~ /^([a-zA-Z_0-9]+)\s*\([^)]+\)\s*$/)
  11         {
  12                 $name = $1;
  13                 $funci = $i;
  14                 $blah[$funci]="$name (";
  15                 $i++;
  16                 $lastline = $i;
  17                 while ($lastline < @blah && $blah[$lastline] !~ /^{/)
  18                 {
  19                         $lastline++;
  20                 }
  21                 $lastline--;
  22                 while ($i < @blah && $blah[$i] !~ /^{/)
  23                 {
  24                         $arg = $blah[$i];
  25                         if ($i != $lastline)
  26                         {
  27                                 $arg =~ s/;/,/g;
  28                         }
  29                         else
  30                         {
  31                                 $arg =~ s/;//g;
  32                         }
  33                         $blah[$i] = "";
  34                         $blah[$funci] = "$blah[$funci]" . "$arg";
  35                         $i++;
  36                 }
  37                 $blah[$funci] = "$blah[$funci]" . ")\n";
  38         }
  39 }
  40
  41 for ($i = 0; $i < @blah; $i++)
  42 {
  43         print $blah[$i];
  44 }
  45