On Mon, 16 Dec 2019 22:56:56 +0100 Jan Klötzke <jan at kloetzke.net> wrote: > --- a/util-linux/mdev.c > +++ b/util-linux/mdev.c > @@ -299,6 +299,7 @@ struct rule { > IF_FEATURE_MDEV_EXEC(char *r_cmd;) > regex_t match; > struct envmatch *envmatch; > + int lineno; > }; int16_t? Surely mdev.conf cannot be larger than 32767 lines. - Lauri