#!/bin/sh
#
# This has a similar purpose as 'lsof', but simpler.

cd /proc
while [ "$1" != "" ]; do
    for nn in [1-9]*; do
        if [ "${nn}" != "self" -a -f ${nn}/cmdline ]; then
            if grep -q "$1" ${nn}/cmdline; then
#                cmdline=$(tr '\0' ' ' < ${nn}/cmdline)
#                printf "%d %s\n" ${nn} "${cmdline}"
                for mm in ${nn}/fd/*; do
                    if ! link_target=$(readlink ${mm}); then
                            link_target=${mm}
                    fi
		    if grep -q "$1" ${link_target}; then
			printf "    %-20s %s\n" "${PWD}/${mm}" "${link_target}"
			fi
                done
            fi
        fi
    done
    shift
done