On Mon, Nov 09, 2009 at 09:04:50PM +0100, Robert Millan wrote: > On Tue, Nov 10, 2009 at 12:46:06AM +0800, Bean wrote: > > Some system such as ubuntu karmic define write using > > warn_unused_result attribute, which cause a warning when return value > > of write is not used. As grub compile with -Werror, this turn into > > error, to work around it, use something like this: > > > > ssize_t tmp = write(bcat, buf, 2048); > > (void) tmp; > > Isn't "(void) write (bcat, buf, 2048)" enough?
You'd think so, but sadly that doesn't affect gcc warn_unused_result. Usually I do something like 'if (write (...) < 0) /* ignore error */;'. -- Colin Watson [cjwat...@ubuntu.com] _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org http://lists.gnu.org/mailman/listinfo/grub-devel
