Originální popis anglicky:
tcgetsid - get the process group ID for the session leader for the controlling
terminal
Návod, kniha: POSIX Programmer's Manual
#include <termios.h>
pid_t tcgetsid(int
fildes);
The
tcgetsid() function shall obtain the process group ID of the session
for which the terminal specified by
fildes is the controlling terminal.
Upon successful completion,
tcgetsid() shall return the process group ID
associated with the terminal. Otherwise, a value of (
pid_t)-1 shall be
returned and
errno set to indicate the error.
The
tcgetsid() function shall fail if:
- EBADF
- The fildes argument is not a valid file
descriptor.
- ENOTTY
- The calling process does not have a controlling terminal,
or the file is not the controlling terminal.
The following sections are informative.
None.
None.
None.
None.
The Base Definitions volume of IEEE Std 1003.1-2001,
<termios.h>
Portions of this text are reprinted and reproduced in electronic form from IEEE
Std 1003.1, 2003 Edition, Standard for Information Technology -- Portable
Operating System Interface (POSIX), The Open Group Base Specifications Issue
6, Copyright (C) 2001-2003 by the Institute of Electrical and Electronics
Engineers, Inc and The Open Group. In the event of any discrepancy between
this version and the original IEEE and The Open Group Standard, the original
IEEE and The Open Group Standard is the referee document. The original
Standard can be obtained online at http://www.opengroup.org/unix/online.html
.
