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Diffstat (limited to 'manual/job.texi')
| -rw-r--r-- | manual/job.texi | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/manual/job.texi b/manual/job.texi index f97aceb61c..342aee326b 100644 --- a/manual/job.texi +++ b/manual/job.texi @@ -1247,3 +1247,21 @@ The @var{pgid} isn't a process group in the same session as the calling process. @end table @end deftypefun + +@comment termios.h +@comment Unix98 +@deftypefun pid_t tcgetsid (int @var{fildes}) +This function is used to obtain the process group ID of the session +for which terminal specified by @var{fildes} is the controlling terminal. +If the call is successful the group ID is returned. Otherwise the +return value is @code{(pid_t) -1} and the global variable @var{errno} +is set to the following value: +@table @code +@item EBADF +The @var{filedes} argument is not a valid file descriptor. + +@item ENOTTY +The calling process does not have a controlling terminal, or the file +ins not the controlling terminal. +@end table +@end deftypefun |