checkversion: perl cleanup
authorStephen Hemminger <shemminger@vyatta.com>
Mon, 22 Feb 2010 23:17:14 +0000 (15:17 -0800)
committerMichal Marek <mmarek@suse.cz>
Sun, 7 Mar 2010 20:22:56 +0000 (21:22 +0100)
commita208868fc0a90f62a91893b0193459de957c8d8e
treeb6328664d9bf264697c16bd28af8557e0bd8cfd5
parent3da27157316cbcce326d56faa0a7a5cadc7ae507
checkversion: perl cleanup

Turn on strict checking.
Use three arguement open
Standard practice in perl is to use undef not zero for false

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Cc: Cong Wang <amwang@redhat.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Michal Marek <mmarek@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
scripts/checkversion.pl