grant access to the slave pseudoterminal NAME grantpt - grant access to the slave pseudoterminal LIBRARY Standard C library ( libc , -lc ) SYNO......). Before opening the pseudoterminal slave, you must pass the master's file descriptor to grantpt (3) and unlockpt (3). Once both the pseudoterminal master and slave are open, t…...). Before opening the pseudoterminal slave, you must pass the master's file descriptor to grantpt (3) and unlockpt (3). Once both the pseudoterminal master and slave are open, t…...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)...pecific initializations, changing the ownership and permissions of the slave device using grantpt (3), and unlocking the slave using unlockpt (3)), the corresponding slave devic…