summaryrefslogtreecommitdiffstats
path: root/scripts/checkversion.pl
diff options
context:
space:
mode:
authorStephen Hemminger <shemminger@vyatta.com>2010-02-22 15:17:14 -0800
committerMichal Marek <mmarek@suse.cz>2010-03-07 21:22:56 +0100
commita208868fc0a90f62a91893b0193459de957c8d8e (patch)
treeb6328664d9bf264697c16bd28af8557e0bd8cfd5 /scripts/checkversion.pl
parent3da27157316cbcce326d56faa0a7a5cadc7ae507 (diff)
downloadop-kernel-dev-a208868fc0a90f62a91893b0193459de957c8d8e.zip
op-kernel-dev-a208868fc0a90f62a91893b0193459de957c8d8e.tar.gz
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>
Diffstat (limited to 'scripts/checkversion.pl')
-rwxr-xr-xscripts/checkversion.pl23
1 files changed, 11 insertions, 12 deletions
diff --git a/scripts/checkversion.pl b/scripts/checkversion.pl
index ec7d211..b444e89 100755
--- a/scripts/checkversion.pl
+++ b/scripts/checkversion.pl
@@ -5,23 +5,22 @@
# including <linux/version.h> that don't need it.
# Copyright (C) 2003, Randy Dunlap <rdunlap@xenotime.net>
+use strict;
+
$| = 1;
-my $debugging = 0;
+my $debugging;
-foreach $file (@ARGV)
-{
+foreach my $file (@ARGV) {
# Open this file.
- open(FILE, $file) || die "Can't open $file: $!\n";
+ open( my $f, '<', $file )
+ or die "Can't open $file: $!\n";
# Initialize variables.
- my $fInComment = 0;
- my $fInString = 0;
- my $fUseVersion = 0;
+ my ($fInComment, $fInString, $fUseVersion);
my $iLinuxVersion = 0;
- LINE: while ( <FILE> )
- {
+ while (<$f>) {
# Strip comments.
$fInComment && (s+^.*?\*/+ +o ? ($fInComment = 0) : next);
m+/\*+o && (s+/\*.*?\*/+ +go, (s+/\*.*$+ +o && ($fInComment = 1)));
@@ -43,8 +42,8 @@ foreach $file (@ARGV)
# Look for uses: LINUX_VERSION_CODE, KERNEL_VERSION, UTS_RELEASE
if (($_ =~ /LINUX_VERSION_CODE/) || ($_ =~ /\WKERNEL_VERSION/)) {
$fUseVersion = 1;
- last LINE if $iLinuxVersion;
- }
+ last if $iLinuxVersion;
+ }
}
# Report used version IDs without include?
@@ -67,5 +66,5 @@ foreach $file (@ARGV)
}
}
- close(FILE);
+ close($f);
}
OpenPOWER on IntegriCloud