tcgetsid(3) | Library Functions Manual | tcgetsid(3) |
tcgetsid
— get the
process group ID for the session leader for the controlling
terminal
#include
<termios.h>
pid_t
tcgetsid
(int fildes);
The
tcgetsid
()
function obtains the process group ID of the session for which the terminal
specified by fildes is the controlling terminal.
Upon successful completion, tcgetsid
()
returns the process group ID associated with the terminal. Otherwise, a
value of (pid_t)-1 is returned and
errno is set to indicate the error.
The tcgetsid
() function will fail if:
The tcgetsid
() function conforms to
IEEE Std 1003.1-2001 (“POSIX.1”).
December 20, 2003 | macOS 14.6 |