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std.ChildProcess: use "\Device\Null" on Windows

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Daniel Ludwig 2020-09-03 08:51:10 +02:00 committed by Andrew Kelley
parent 32a77a6047
commit a8a806e925
1 changed files with 2 additions and 2 deletions
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4
lib/std/child_process.zig
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@ -485,8 +485,8 @@ pub const ChildProcess = struct {
const any_ignore = (self.stdin_behavior == StdIo.Ignore or self.stdout_behavior == StdIo.Ignore or self.stderr_behavior == StdIo.Ignore);
const nul_handle = if (any_ignore)
windows.OpenFile(&[_]u16{ 'N', 'U', 'L' }, .{
.dir = std.fs.cwd().fd,
// "\Device\Null" or "\??\NUL"
windows.OpenFile(&[_]u16{ '\\', 'D', 'e', 'v', 'i', 'c', 'e', '\\', 'N', 'u', 'l', 'l' }, .{
.access_mask = windows.GENERIC_READ | windows.SYNCHRONIZE,
.share_access = windows.FILE_SHARE_READ,
.creation = windows.OPEN_EXISTING,