psignal(9) on FreeBSD
The text f4aeeb057b21, as FreeBSD 13.2-RELEASE, FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
post signal to a thread, process, or process group
The text f4aeeb057b21, as FreeBSD 13.2-RELEASE, FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
post signal to a thread, process, or process group