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On Mon, Jan 29, 2018 at 12:02:13AM +0100, Samuel Thibault wrote: > Dmitry V. Levin, on lun. 29 janv. 2018 01:50:51 +0300, wrote: > > > case _PC_VDISABLE: > > > -#ifdef _POSIX_VDISABLE > > > - return _POSIX_VDISABLE; > > > -#else > > > - return -1; > > > +#if _POSIX_VDISABLE == -1 > > > +# error "Invalid value for _POSIX_VDISABLE" > > > #endif > > > + return _POSIX_VDISABLE; > > > > sysdeps/mach/hurd/bits/posix_opt.h defines _POSIX_VDISABLE > > to ((unsigned char) -1), should it be fixed, too? > > Posix says that using -1 is invalid, indeed. As it's fixed now, the patch should be safe to commit. -- ldv
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