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diff --git a/upstream/archlinux/man3p/getpgrp.3p b/upstream/archlinux/man3p/getpgrp.3p new file mode 100644 index 00000000..d4a547c2 --- /dev/null +++ b/upstream/archlinux/man3p/getpgrp.3p @@ -0,0 +1,82 @@ +'\" et +.TH GETPGRP "3P" 2017 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" +.SH PROLOG +This manual page is part of the POSIX Programmer's Manual. +The Linux implementation of this interface may differ (consult +the corresponding Linux manual page for details of Linux behavior), +or the interface may not be implemented on Linux. +.\" +.SH NAME +getpgrp +\(em get the process group ID of the calling process +.SH SYNOPSIS +.LP +.nf +#include <unistd.h> +.P +pid_t getpgrp(void); +.fi +.SH DESCRIPTION +The +\fIgetpgrp\fR() +function shall return the process group ID of the calling process. +.SH "RETURN VALUE" +The +\fIgetpgrp\fR() +function shall always be successful and no return value is reserved +to indicate an error. +.SH ERRORS +No errors are defined. +.LP +.IR "The following sections are informative." +.SH EXAMPLES +None. +.SH "APPLICATION USAGE" +None. +.SH RATIONALE +4.3 BSD provides a +\fIgetpgrp\fR() +function that returns the process group ID +for a specified process. Although this function supports job +control, all +known job control shells always specify the calling +process with this function. Thus, the simpler System V +\fIgetpgrp\fR() +suffices, and the added complexity of the 4.3 BSD +\fIgetpgrp\fR() +is provided by the XSI extension +\fIgetpgid\fR(). +.SH "FUTURE DIRECTIONS" +None. +.SH "SEE ALSO" +.IR "\fIexec\fR\^", +.IR "\fIfork\fR\^(\|)", +.IR "\fIgetpgid\fR\^(\|)", +.IR "\fIgetpid\fR\^(\|)", +.IR "\fIgetppid\fR\^(\|)", +.IR "\fIkill\fR\^(\|)", +.IR "\fIsetpgid\fR\^(\|)", +.IR "\fIsetsid\fR\^(\|)" +.P +The Base Definitions volume of POSIX.1\(hy2017, +.IR "\fB<sys_types.h>\fP", +.IR "\fB<unistd.h>\fP" +.\" +.SH COPYRIGHT +Portions of this text are reprinted and reproduced in electronic form +from IEEE Std 1003.1-2017, Standard for Information Technology +-- Portable Operating System Interface (POSIX), The Open Group Base +Specifications Issue 7, 2018 Edition, +Copyright (C) 2018 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 . +.PP +Any typographical or formatting errors that appear +in this page are most likely +to have been introduced during the conversion of the source files to +man page format. To report such errors, see +https://www.kernel.org/doc/man-pages/reporting_bugs.html . |