pwait: Add a -t flag to specify a timeout before exiting, and tests.
The exit status will be 124, as the timeout(1) utility uses.
Reviewed by: jilles
MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D9697
pwait: Add a -t flag to specify a timeout before exiting, and tests. Tags None Referenced Files None Subscribers None
Description
Details
|