contribs: moved to contribs dir, added as submodules

Signed-off-by: Steven Noonan <steven@uplinklabs.net>

1 files changed, 0 insertions, 35 deletions

diff --git a/crawl-ref/source/util/pcre/Detrail b/crawl-ref/source/util/pcre/Detrail
deleted file mode 100644
index 1c5c7e9cae..0000000000
--- a/crawl-ref/source/util/pcre/Detrail
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/usr/bin/perl
-
-# This is a script for removing trailing whitespace from lines in files that
-# are listed on the command line.
-
-# This subroutine does the work for one file.
-
-sub detrail {
-my($file) = $_[0];
-my($changed) = 0;
-open(IN, "$file") || die "Can't open $file for input";
-@lines = <IN>;
-close(IN);
-foreach (@lines)
-  {
-  if (/\s+\n$/)
-    {
-    s/\s+\n$/\n/;
-    $changed = 1;
-    }
-  }
-if ($changed)
-  {
-  open(OUT, ">$file") || die "Can't open $file for output";
-  print OUT @lines;
-  close(OUT);
-  }
-}
-
-# This is the main program
-
-$, = "";   # Output field separator
-for ($i = 0; $i < @ARGV; $i++) { &detrail($ARGV[$i]); }
-
-# End