Define snprintf for MSVC.
Define snprintf for MSVC.

Ignore-this: 6cfae03105b2e22069d2b004e3589112

Versions of Microsoft Visual C up to Visual Studio 2010 provide an
_snprintf() but not the standard sprintf(). Add a define so we can
link on that platform.

darcs-hash:20100108182953-cac71-4ff6805151d8c982dc0ce695e6ff6fe50f80c617.gz

nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf