extern int
sync_main(int argc, char * * argv)
{
- if ( **(argv+1) == '-' ) {
- usage( "sync\nWrite all buffered filesystem blocks to disk.\n");
+ if ( argc>1 && **(argv+1) == '-' ) {
+ usage( "sync\n\nWrite all buffered filesystem blocks to disk.\n");
}
- return sync();
+ exit( sync());
}