Re: [PATCH v3 0/1] MR1553: msvcrt: Fix errno set on dup from read-only file.

[Piotr Caban (＠piotr)]

Piotr Caban (@piotr) commented about dlls/msvcrt/tests/file.c:
>  close (fd);
>
> - fd = open ("fdopen.tst", O_RDONLY, _S_IREAD |_S_IWRITE);
> - errno = 0xdeadbeef;
> - ok(dup2(fd, -1) == -1, "dup2 succeeded on read-only file\n");

dup2 is failing because second argument is -1, not because it's a read-only file.
```suggestion:-0+0
    ok(dup2(fd, -1) == -1, "dup2(fd, -1) succeeded\n");
```