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os.dup2: handle EBAF

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Andrew Kelley 2019-10-24 21:13:05 -04:00
parent f6367a0751
commit 55c282ed51
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1 changed files with 2 additions and 1 deletions
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lib/std/os.zig
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@ -663,7 +663,8 @@ pub fn dup2(old_fd: fd_t, new_fd: fd_t) !void {
0 => return,
EBUSY, EINTR => continue,
EMFILE => return error.ProcessFdQuotaExceeded,
EINVAL => unreachable,
EINVAL => unreachable, // invalid parameters passed to dup2
EBADF => unreachable, // always a race condition
else => |err| return unexpectedErrno(err),
}
}