devmatch(8): Respect mask field when matching strings.

[wulf]

Summary

Currently, only integer fields of descriptor string can be masked out for matching. This patch adds support for masking of 'Z' type field.

While here, add debug output for this action.

[imp]

sbin/devmatch/devmatch.c

352 ↗

(On Diff #78338)

When would bit by < 0?

[wulf]

sbin/devmatch/devmatch.c

352 ↗

(On Diff #78338)

It starts iterating from -1. May be the first field is dedicated to mask itself?

[imp]

sbin/devmatch/devmatch.c

352 ↗

(On Diff #78338)

Yes.... I don't think the check is needed, but I'm not sure

[wulf]

sbin/devmatch/devmatch.c

352 ↗

(On Diff #78338)

I borrowed the check from integer case to not introduce new bugs.

[imp]

sbin/devmatch/devmatch.c

352 ↗

(On Diff #78338)

I borrowed the check from integer case to not introduce new bugs.

Fair enough. Keep it...