9.1160 wcsrtombs

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

Gnulib module: wcsrtombs

Portability problems fixed by Gnulib:

• This function is missing on some platforms: Minix 3.1.8, HP-UX 11.00, IRIX 6.5, Solaris 2.6, mingw, Interix 3.5.
• This function may set the source pointer to NULL before NUL terminating the destination string on some platforms: OSF/1 5.1.
• This function does not ignore the length argument if the destination argument is NULL on some platforms: mingw.
• This function updates the source pointer also if the destination argument is NULL on some platforms: HP-UX 11, OSF/1 5.1.

Portability problems not fixed by Gnulib:

• On AIX and Windows platforms, wchar_t is a 16-bit type and therefore cannot accommodate all Unicode characters.