shithub: riscv

ref: 0d4b5b8a8a6e38faf3a07774f97dbf66797f8dea
dir: /rc/bin/psu/

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#!/bin/rc
# psu - ps for just one user
rfork e
flags=()
while (! ~ $#* 0 && ~ $1 -*) {
	flags = ($flags $1)
	shift
}

# sed -n p rather than grep so that we get buffered writes.
# this is a huge difference in drawterm.
switch($#*){
case 0
	ps $flags | sed -n '/^'$user' /p'
case 1
	ps $flags | sed -n '/^'$1' /p'
case *
	echo usage: psu '[ps-flags] [ user ]' >[1=2]
	exit usage
}