checkpatch: use the correct indentation for which()
I copied the which subroutine from get_maintainer.pl. Unfortunately, get_maintainer uses a 4 space indentation so use the proper tab indentation instead. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -710,15 +710,15 @@ sub format_email {
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}
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sub which {
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sub which {
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my ($bin) = @_;
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my ($bin) = @_;
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foreach my $path (split(/:/, $ENV{PATH})) {
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foreach my $path (split(/:/, $ENV{PATH})) {
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if (-e "$path/$bin") {
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if (-e "$path/$bin") {
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return "$path/$bin";
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return "$path/$bin";
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}
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}
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}
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}
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return "";
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return "";
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}
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}
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sub which_conf {
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sub which_conf {
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