ref: e38100c90d38ced7099be43743c0afdaabd2634f
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") } '