scripts/tags.sh: Fix warnings "null expansion of name pattern"
authorCosta Shulyupin <costa.shul@redhat.com>
Fri, 25 Oct 2024 13:03:16 +0000 (16:03 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 5 Nov 2024 04:33:47 +0000 (05:33 +0100)
commit7428f9d97006e35a9c4798bcbf0e26101144d12d
tree5b777ab9aa5345f612c436b5a0c84adeb42c4e51
parentb03817512cb92a354c182808b55013f9886624d0
scripts/tags.sh: Fix warnings "null expansion of name pattern"

Warnings such as
ctags: Warning: include/linux/wait_bit.h:59: null expansion of name pattern "\1"
are triggered when parsing DECLARE_BITMAP() inside comments,
resulting in an empty token.

To avoid this, ensure only non-empty tokens.

Signed-off-by: Costa Shulyupin <costa.shul@redhat.com>
Link: https://lore.kernel.org/r/20241025130322.3077455-1-costa.shul@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
scripts/tags.sh