UNIX 98 pseudoterminal support (see pts (4)). SEE ALSO grantpt (3), posix_openpt (3), ttyname ... unlockpt (3), ptsUNIX 98 pseudoterminal support (see pts (4)). SEE ALSO grantpt (3), posix_openpt (3), ttyname ... unlockpt (3), ptsUNIX 98 pseudoterminal support (see pts (4)). NOTES Some older UNIX implementations that support System ... grantpt (3), ptsname (3), unlockpt (3), ptsUNIX 98 pseudoterminal support, see pts (4). Historical systems implemented this function ... posix_openpt (3), ptsname (3), unlockpt (3), ptsfile descriptor that refers to a pts (4) device open when switching to another mount ... fstat (2), ctermid (3), isatty (3), ptsfile descriptor that refers to a pts (4) device open when switching to another mount ... fstat (2), ctermid (3), isatty (3), pts