restore.8 (c51d70c69075e97364f784199a7b9769c811d903) restore.8 (d04b5dfe6cb5c950c97bcc0c5742c01d1d8d33f9)
1.\" Copyright (c) 1985, 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.

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311.Xr popen 3
312to execute the
313.Xr sh 1
314script string defined by
315.Ar pipecommand
316as the input for every volume in the backup.
317This child pipeline's
318.Dv stdout
1.\" Copyright (c) 1985, 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.

--- 302 unchanged lines hidden (view full) ---

311.Xr popen 3
312to execute the
313.Xr sh 1
314script string defined by
315.Ar pipecommand
316as the input for every volume in the backup.
317This child pipeline's
318.Dv stdout
319.Pa ( /dev/fd/1 )
319.Pq Pa /dev/fd/1
320is redirected to the
321.Nm
322input stream, and the environment variable
323.Ev RESTORE_VOLUME
324is set to the current volume number being read.
325The
326.Ar pipecommand
327script is started each time a volume is loaded, as if it were a tape drive.

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320is redirected to the
321.Nm
322input stream, and the environment variable
323.Ev RESTORE_VOLUME
324is set to the current volume number being read.
325The
326.Ar pipecommand
327script is started each time a volume is loaded, as if it were a tape drive.

--- 178 unchanged lines hidden ---