| getpgrp.2 (13750) | getpgrp.2 (17782) |
|---|---|
| 1.\" Copyright (c) 1983, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 53 unchanged lines hidden (view full) --- 62.Fn tcsetpgrp 63calls 64are used to get/set the process group of the control terminal. 65.Sh SEE ALSO 66.Xr setpgid 2 , 67.Xr termios 4 68.Sh HISTORY 69The | 1.\" Copyright (c) 1983, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 53 unchanged lines hidden (view full) --- 62.Fn tcsetpgrp 63calls 64are used to get/set the process group of the control terminal. 65.Sh SEE ALSO 66.Xr setpgid 2 , 67.Xr termios 4 68.Sh HISTORY 69The |
| 70.Nm | 70.Fn getpgrp |
| 71function call appeared in 72.Bx 4.0 . 73.Sh STANDARDS 74The 75.Fn getpgrp 76function conforms to IEEE Std 1003.1-1988 77.Pq Dq Tn POSIX . 78.Sh COMPATIBILITY --- 4 unchanged lines hidden (view full) --- 83argument. 84This incompatibility is required by 85.St -p1003.1-88 . 86.Pp 87From the 88.St -p1003.1-88 89Rationale: 90.sp | 71function call appeared in 72.Bx 4.0 . 73.Sh STANDARDS 74The 75.Fn getpgrp 76function conforms to IEEE Std 1003.1-1988 77.Pq Dq Tn POSIX . 78.Sh COMPATIBILITY --- 4 unchanged lines hidden (view full) --- 83argument. 84This incompatibility is required by 85.St -p1003.1-88 . 86.Pp 87From the 88.St -p1003.1-88 89Rationale: 90.sp |
| 914.3BSD provides a | 91.Bx 4.3 92provides a |
| 92.Fn getpgrp 93function that returns the process group ID for a specified process. 94Although this function is used to support job control, all known 95job-control shells always specify the calling process with this 96function. | 93.Fn getpgrp 94function that returns the process group ID for a specified process. 95Although this function is used to support job control, all known 96job-control shells always specify the calling process with this 97function. |
| 97Thus, the simpler System V | 98Thus, the simpler 99.At V |
| 98.Fn getpgrp | 100.Fn getpgrp |
| 99suffices, and the added complexity of the 4.3BSD | 101suffices, and the added complexity of the 102.Bx 4.3 |
| 100.Fn getpgrp 101has been omitted from POSIX.1. | 103.Fn getpgrp 104has been omitted from POSIX.1. |