File: ipcfree

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pvm 3.4beta7-4
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#!/bin/sh
#
# $Id: ipcfree,v 1.1 1996/09/23 21:15:42 pvmsrc Exp $
#
# ipcfree
#
# Delete any shared memory or semaphores lying around after a PVM
# program bombs out or is killed ungracefully.
# Run it if you're getting error messages like:
#   semget: ... No space left on device
#   shmget: ... No space left on device
# when using one of the *MP PVM architectures.
#

if [ "$USER" = "" ]; then
	USER=` whoami `
fi

m=` ipcs | awk '$1~/^[ms]$/ && $5~/'$USER'/ {print "-"$1, $2}' `

case "$m" in
?*) echo "deleting $m"
    ipcrm $m
;;
*) echo "didn't find anything"
;;
esac

exit 0