Use FreeBSD implementation of mkstemp

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Update VC++ makefile

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Code cleanup in NoiseRunner prowizard converter

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Code cleanup in Zen Packer prowizard converter

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Code cleanup in KSM prowizard converter

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>