NAME tcgetsid - get session ID LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _XOPEN_SOURCE ... feature_test_macros(7) */ #include pid_t tcgetsid(int fd ); DESCRIPTIO…terminal. TIOCGSID When successful, equivalent to *argp = tcgetsid(fd) . Get the session ... ioctl_tty (2), tcgetpgrp (3), tcsetpgrp (3), tcgetsidterminal. TIOCGSID When successful, equivalent to *argp = tcgetsid(fd) . Get the session ... ioctl_tty (2), tcgetpgrp (3), tcsetpgrp (3), tcgetsidterminal. TIOCGSID When successful, equivalent to *argp = tcgetsid(fd) . Get the session ... ioctl_tty (2), tcgetpgrp (3), tcsetpgrp (3), tcgetsidgetsid (2), setpgid (2), setpgrp (2), tcgetsid (3), credentials (7), schedinitgroups (3), killpg (3), tcgetpgrp (3), tcgetsid (3), tcsetpgrp (3), group (5), passwd (5), shadowNAME termios, tcgetattr