Skip site navigation (1)Skip section navigation (2)

FreeBSD Man Pages

Man Page or Keyword Search:
Man
Apropos Keyword Search (all sections) Output format
home | help 
TCGETSID(3)	       FreeBSD Library Functions Manual 	   TCGETSID(3)

NAME
     tcgetsid -- get session ID associated with a controlling terminal

LIBRARY
     Standard C Library (libc, -lc)

SYNOPSIS
     #include <sys/types.h>
     #include <termios.h>

     pid_t
     tcgetsid(int fd);

DESCRIPTION
     The tcgetsid() function returns the process group ID of the session
     leader for a controlling terminal specified by fd.

ERRORS
     If an error occurs, tcgetsid() returns -1 and the global variable errno
     is set to indicate the error, as follows:

     [EBADF]		The fd argument is not a valid file descriptor.

     [ENOTTY]		The calling process does not have a controlling termi-
			nal or the underlying terminal device represented by
			fd is not the controlling terminal.

SEE ALSO
     getsid(2), setsid(2), tcgetpgrp(3), tcsetsid(3)

STANDARDS
     The tcgetsid() function conforms to X/Open Portability Guide Issue 4,
     Version 2 (``XPG4.2'').

FreeBSD 7.2			April 15, 2008			   FreeBSD 7.2
NAME | LIBRARY | SYNOPSIS | DESCRIPTION | ERRORS | SEE ALSO | STANDARDS

Want to link to this manual page? Use this URL:
<http://www.freebsd.org/cgi/man.cgi?query=tcgetsid&sektion=3&manpath=FreeBSD+8.0-RELEASE>

home | help