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diff --git a/man3p/getsid.3p b/man3p/getsid.3p new file mode 100644 index 000000000..f0ecd7448 --- /dev/null +++ b/man3p/getsid.3p @@ -0,0 +1,68 @@ +.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved +.TH "GETSID" P 2003 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" getsid +.SH NAME +getsid \- get the process group ID of a session leader +.SH SYNOPSIS +.LP +\fB#include <unistd.h> +.br +.sp +pid_t getsid(pid_t\fP \fIpid\fP\fB); \fP +\fB +.br +\fP +.SH DESCRIPTION +.LP +The \fIgetsid\fP() function shall obtain the process group ID of the +process that is the session leader of the process +specified by \fIpid\fP. If \fIpid\fP is (\fBpid_t\fP)0, it specifies +the calling process. +.SH RETURN VALUE +.LP +Upon successful completion, \fIgetsid\fP() shall return the process +group ID of the session leader of the specified process. +Otherwise, it shall return (\fBpid_t\fP)-1 and set \fIerrno\fP to +indicate the error. +.SH ERRORS +.LP +The \fIgetsid\fP() function shall fail if: +.TP 7 +.B EPERM +The process specified by \fIpid\fP is not in the same session as the +calling process, and the implementation does not allow +access to the process group ID of the session leader of that process +from the calling process. +.TP 7 +.B ESRCH +There is no process with a process ID equal to \fIpid\fP. +.sp +.LP +\fIThe following sections are informative.\fP +.SH EXAMPLES +.LP +None. +.SH APPLICATION USAGE +.LP +None. +.SH RATIONALE +.LP +None. +.SH FUTURE DIRECTIONS +.LP +None. +.SH SEE ALSO +.LP +\fIexec\fP() , \fIfork\fP() , \fIgetpid\fP() , \fIgetpgid\fP() , \fIsetpgid\fP() +, \fIsetsid\fP() , the Base Definitions volume of IEEE\ Std\ 1003.1-2001, +\fI<unistd.h>\fP +.SH COPYRIGHT +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 . |