ISBF(1) ISBF(1) NAME isfb - insert stream by fifo SYNOPSIS [-f ] [-v] DESCRIPTION isbf creates a fifo file and directs the input stream via this fifo to the output. So you have a fifo to insert any content you like. OPTIONS -f specify a fifo file -v Prints version information to standard output, then exits. EXAMPLES tail -f /var/log/messages | isbf -f insert & echo "My insert" > insert isbf-1.0 ISBF(1)