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std: take advantage of ability to cast maybe pointer to isize

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This commit is contained in:
Andrew Kelley 2016-05-14 12:38:27 -07:00
parent 33e3d56453
commit 76f909edeb
1 changed files with 1 additions and 3 deletions
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4
std/linux.zig
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@ -226,9 +226,7 @@ pub fn get_errno(r: isize) -> isize {
}
pub fn mmap(address: ?&u8, length: isize, prot: isize, flags: isize, fd: isize, offset: isize) -> isize {
// TODO ability to cast maybe pointer to isize
const addr = if (const unwrapped ?= address) isize(unwrapped) else 0;
arch.syscall6(arch.SYS_mmap, addr, length, prot, flags, fd, offset)
arch.syscall6(arch.SYS_mmap, isize(address), length, prot, flags, fd, offset)
}
pub fn munmap(address: &u8, length: isize) -> isize {