Standard C Library Functions tcgetsid(3C)
NAME
tcgetsid - get process group ID for session leader for con-
trolling terminalSYNOPSIS
#include
pid_t tcgetsid(int fildes);
DESCRIPTION
The tcgetsid() function obtains the process group ID of the
session for which the terminal specified by fildes is the controlling terminal.RETURN VALUES
Upon successful completion, tcgetsid() returns the process
group ID associated with the terminal. Otherwise, a valueof (pid_t)-1 is returned and errno is set to indicate the
error.ERRORS
The tcgetsid() function will fail if:
EACCES The fildes argument is not associated with a con-
trolling terminal.EBADF The fildes argument is not a valid file descrip-
tor. ENOTTY The file associated with fildes is not a terminal.ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:SunOS 5.11 Last change: 14 Aug 2002 1
Standard C Library Functions tcgetsid(3C)
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
| Standard | See standards(5). ||_____________________________|_____________________________|
SEE ALSO
attributes(5), standards(5), termio(7I)SunOS 5.11 Last change: 14 Aug 2002 2