ref: c22ea2f59f734eb3dd9c953fc56f63d0eb5102f5
dir: /bin/die/
#!/bin/rc if(! ~ $#* 2){ echo usage: $0 program parentpid >[1=2] exit usage } ps -n |\ awk -v 'prg='$1 -v 'pid='$2 ' BEGIN{ getline <("/proc/" pid "/noteid") nid = $1 } $3 == nid && $8 == prg{ print kill >("/proc/" $2 "/note") } '