On Thu, Jul 27, 2006 at 10:28:49PM +0200, Jean Delvare wrote: > > On Thu, Jul 27, 2006 at 08:20:53PM +0200, Jean Delvare wrote: > > > > vid_to_reg() can return -1 and char can be unsigned. > > > > > > What does it take for char be unsigned? Never seen that. > > > > Cross-gcc for arm here. That's how it was noticed. > > I'd call it a bug. C standard explicitly says that "char" equivalence to either "signed char" or "unsigned char" is implementation defined. But, yes, it's confusing.
