tmpfile
=======

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

Gnulib module: tmpfile

Portability problems fixed by Gnulib:

  * This function always fails on some platforms: Android 4.3.

  * This function often fails for trivial reasons on some platforms: mingw, MSVC 14.

  * On platforms where off_t is a 32-bit type, tmpfile may not work correctly to create files 2 GiB and larger.  See Large File Support.

Portability problems not fixed by Gnulib: