vsscanf
=======

POSIX specification:
 https://pubs.opengroup.org/onlinepubs/9699919799/functions/vsscanf.html

LSB specification:
 https://refspecs.linuxbase.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/baselib-vsscanf.html

Gnulib module: ---

Portability problems fixed by Gnulib:

Portability problems not fixed by Gnulib:

  * This function is missing on some platforms: MSVC 14.

  * On Windows platforms (excluding Cygwin), this function does not set errno upon failure.

  * On Windows, these functions don't support the hh, ll, j, t, z size specifiers.