#!/bin/bash # (0) Get current ABS directory ROOT=$(dirname `realpath $0`); # (1) Check arguments test $# -lt 2 && echo "ERR: Missing arguments (id, message)" && exit 1; # (2) load configuration file test -f /tmp/outbuf_$1 || ( echo "ERR: No such id" && exit 1 ) || exit 1; # (3) Write content to file echo -ne "$2" >> /tmp/outbuf_$1;