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kernel-doc: init kernel version

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The kernel-doc script triggers a perl warning when invoked
without KERNELVERSION in the environment, rather make it use
the string "unknown kernel version" instead.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
Johannes Berg 2007-10-24 15:08:48 -07:00 committed by Sam Ravnborg
parent 5c98fc0360
commit 1b9bc22d71
1 changed files with 1 additions and 1 deletions
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scripts/kernel-doc
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@ -334,7 +334,7 @@ while ($ARGV[0] =~ m/^-(.*)/) {
# get kernel version from env
sub get_kernel_version() {
my $version;
my $version = 'unknown kernel version';
if (defined($ENV{'KERNELVERSION'})) {
$version = $ENV{'KERNELVERSION'};