Akira Yokosawa <akiyks@xxxxxxxxx> writes: > Currently, when there is no FILE argument following a switch such > as -man, -rst, or -none, kernel-doc exits with a warning from perl > (long msg folded): > > Use of uninitialized value $ARGV[0] in pattern match (m//) > at ./scripts/kernel-doc line 438. > > , which is unhelpful. > > Improve the behavior by adding a check at the bottom of parsing > loop. > If the argument is absent, display help text and exit with > the code of 1 (via usage()). As might be expected, this applied poorly after the pod patches went in. I went ahead and resolved the conflict, substituting an appropriate pod2usage() call. Thanks, jon
