[gccsdk] mk project

[Ralph Corderoy]

Hi Ron,

> unix.c: In function 'maketmp':
> unix.c:297: warning: implicit declaration of function 'mkstemp'

This is saying a call to mkstemp() is occurring without a function
prototype being seen that declares its arguments and return type;  an
implicit declaration rather than explicit is being used.

The prototype for mkstemp() can be found by `#include <stdlib.h>'.

Cheers,
Ralph.