8.1103 unlockpt
POSIX specification:
http://www.opengroup.org/onlinepubs/9699919799/functions/unlockpt.html
Gnulib module: unlockpt
Portability problems fixed by Gnulib:
- This function is missing on some platforms:
MacOS X 10.3, OpenBSD 3.8, Minix 3.1.8, mingw, MSVC 9, BeOS.
Portability problems not fixed by Gnulib:
- This function is not declared on some platforms:
IRIX 5.3.
- This function reports success for invalid file descriptors on some platforms:
NetBSD 5.1, Cygwin 1.7.9.