#include <termios.h>
BSD / POSIX › Terminals

termios.h

includes: _bounds.h, sys/cdefs.h, sys/termios.h, _types.h, sys/_types/_pid_t.h
1 function

functiontcgetsid

pid_t tcgetsid(int)
man page · December 20, 2003
tcgetsid(3) — get the process group ID for the session leader for the controlling terminal