static void usage( char* argv0 ) {
fprintf( stderr, "usage: %s [-d fifo-dir] [-e] [-m msg-type] [-s]\n", argv0 );
fprintf( stderr, " -d dir (default is /tmp/mcl/fifos)\n" );
static void usage( char* argv0 ) {
fprintf( stderr, "usage: %s [-d fifo-dir] [-e] [-m msg-type] [-s]\n", argv0 );
fprintf( stderr, " -d dir (default is /tmp/mcl/fifos)\n" );