diff --git a/man2/pidfd_open.2 b/man2/pidfd_open.2 index 3a0c5fa25..1ca0b8008 100644 --- a/man2/pidfd_open.2 +++ b/man2/pidfd_open.2 @@ -144,11 +144,19 @@ flag. .\" .SS Use cases for PID file descriptors .PP +A PID file descriptor returned by +.BR pidfd_open () +(of by +.BR clone (2) +with the +.BR CLONE_PID +flag) can be used for the following purposes: +.IP * 3 The .BR pidfd_send_signal (2) system call can be used to send a signal to the process referred to by a PID file descriptor. -.PP +.IP * A PID file descriptor can be monitored using .BR poll (2), .BR select (2),