perl: use "use warnings" instead of -w

diff --git a/contrib/fast-import/import-directories.perl b/contrib/fast-import/import-directories.perl
index 5782d80e2683cc6dce84c4a88e1052e0e2a04120..7f3afa5ac4a4ca979a4e5dd63ebc59344f20857b 100755 (executable)
--- a/contrib/fast-import/import-directories.perl
+++ b/contrib/fast-import/import-directories.perl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/perl
 #
 # Copyright 2008-2009 Peter Krefting <peter@softwolves.pp.se>
 #
@@ -140,6 +140,7 @@ =head3 Revision commit message section
 
 # Globals
 use strict;
+use warnings;
 use integer;
 my $crlfmode = 0;
 my @revs;
@@ -344,7 +345,7 @@ =head2 Escaping special characters
 
 Key and value strings may be enclosed in quotes, in which case
 whitespace inside the quotes is preserved. Additionally, an equal
-sign may be included in the key by preceeding it with a backslash.
+sign may be included in the key by preceding it with a backslash.
 For example:
 
  "key1 "=value1