free
====

POSIX specification: http://www.opengroup.org/onlinepubs/9699919799/functions/free.html

Gnulib module: free

Portability problems fixed by Gnulib:

  * On old platforms such as SunOS4, free (NULL) fails. However, since all such systems are so old as to no longer be considered ``reasonable portability targets,'' this module is no longer useful.

Portability problems not fixed by Gnulib: