vfscanf, vscanf and scanf scan through the same host path as fscanf;
vfwprintf, fwprintf and vwprintf format like wprintf and write to the
guest stream; vswscanf and vswscanf_s run the wide scanner on a va_list.
The names hash to the NIDs libSceLibcInternal exports.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RbLgECLQ2bpDM7oe2urGZK
