[PATCH 4/4] os/utils.c: Provide only stubs for Lock/UnlockServer on WIN32

[Yaakov (Cygwin/X)]

On Tue, 2012-10-23 at 16:11 +0100, Jon TURNEY wrote:
> MinGW and MSVC lack the POSIX functions to compile the lock file code.

Reviewed-by: Yaakov Selkowitz <yselkowitz at users.sourceforge.net>