cdb437c545
The primary issue is that in MSVC 14.00 (VS2015) Microsoft added snprintf as a function to the standard library and prevents users from defining it to something else (typically, this was _snprintf). So, only define it when using _MSC_VER < 1900. Other changes are: - Fix macro definition of dup2 - Add macro for getpid - Add function definition for win32_dup - Add missing EXTERNs Signed-off-by: Tim Crawford <crawfxrd@gmail.com>