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gofrontend: avoid use of unsafe.Sizeof extension 

Avoid the use of a gccgo language extension which allows unsafe.Sizeof
to accept a type by passing an expression of the relevant type.

From-SVN: r209503
This commit is contained in:
Ian Lance Taylor 2014-04-17 23:13:39 +00:00
parent 342e787344
commit e315e8a5b9
1 changed files with 1 additions and 1 deletions
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2
libgo/go/syscall/libcall_posix.go
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@ -138,7 +138,7 @@ func (w WaitStatus) TrapCause() int
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
//select(nfd _C_int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) _C_int
const nfdbits = int(unsafe.Sizeof(fds_bits_type) * 8)
const nfdbits = int(unsafe.Sizeof(fds_bits_type(0)) * 8)
type FdSet struct {
Bits [(FD_SETSIZE + nfdbits - 1) / nfdbits]fds_bits_type