1nbd_get_pread_initialize(3)         LIBNBD         nbd_get_pread_initialize(3)
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NAME

6       nbd_get_pread_initialize - see whether libnbd pre-initializes read
7       buffers
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SYNOPSIS

10        #include <libnbd.h>
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12        int nbd_get_pread_initialize (struct nbd_handle *h);
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DESCRIPTION

15       Return whether libnbd performs a pre-initialization of a buffer passed
16       to nbd_pread(3) and similar to all zeroes, as set by
17       nbd_set_pread_initialize(3).
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RETURN VALUE

20       This call returns a boolean value.
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ERRORS

23       This function does not fail.
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VERSION

26       This function first appeared in libnbd 1.12.
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28       If you need to test if this function is available at compile time check
29       if the following macro is defined:
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31        #define LIBNBD_HAVE_NBD_GET_PREAD_INITIALIZE 1
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SEE ALSO

34       nbd_aio_pread(3), nbd_aio_pread_structured(3), nbd_create(3),
35       nbd_pread(3), nbd_pread_structured(3), nbd_set_pread_initialize(3),
36       nbd_set_strict_mode(3), libnbd(3).
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AUTHORS

39       Eric Blake
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41       Richard W.M. Jones
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44       Copyright (C) 2019-2021 Red Hat Inc.
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LICENSE

47       This library is free software; you can redistribute it and/or modify it
48       under the terms of the GNU Lesser General Public License as published
49       by the Free Software Foundation; either version 2 of the License, or
50       (at your option) any later version.
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52       This library is distributed in the hope that it will be useful, but
53       WITHOUT ANY WARRANTY; without even the implied warranty of
54       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
55       Lesser General Public License for more details.
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57       You should have received a copy of the GNU Lesser General Public
58       License along with this library; if not, write to the Free Software
59       Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
60       02110-1301 USA
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64libnbd-1.12.5                     2022-07-10       nbd_get_pread_initialize(3)
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