[Bug 37744] New: msvcrt: signal() should set errno to EINVAL

https://bugs.winehq.org/show_bug.cgi?id=37744

Bug ID: 37744
           Summary: msvcrt: signal() should set errno to EINVAL
           Product: Wine
           Version: unspecified
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: msvcrt
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

http://msdn.microsoft.com/en-us/library/xdkz3x12.aspx
http://source.winehq.org/git/wine.git/blob/HEAD:/dlls/msvcrt/except.c#l190

According to MSDN, signal() will be set errno to EINVAL when passed signal is
unexpected.
I guess Wine should do too, shouldn't it?