grant access to the slave pseudoterminal NAME grantpt - grant access to the slave pseudoterminal LIBRARY Standard C library ( libc , -lc ) SYNO......MT-Safe VERSIONS Use posix_openpt (3) instead. STANDARDS GNU. HISTORY glibc 2.1. SEE ALSO grantpt (3), posix_openpt (3), ptsname (3), unlockpt (3), ptmx (4), pty (7)...) Thread safety MT-Safe STANDARDS POSIX.1-2008. HISTORY glibc 2.1. POSIX.1-2001. SEE ALSO grantpt (3), posix_openpt (3), ptsname (3), pts (4), pty (7)...pathname exists only as long as the master device is open. SEE ALSO open (2), getpt (3), grantpt (3), ptsname (3), unlockpt (3), pts (4), pty (7)...ibc 2.1. ptsname () is part of the UNIX 98 pseudoterminal support (see pts (4)). SEE ALSO grantpt (3), posix_openpt (3), ttyname (3), unlockpt (3), pts (4), pty (7)...ibc 2.1. ptsname () is part of the UNIX 98 pseudoterminal support (see pts (4)). SEE ALSO grantpt (3), posix_openpt (3), ttyname (3), unlockpt (3), pts (4), pty (7)