1nbd_clear_debug_callback(3)         LIBNBD         nbd_clear_debug_callback(3)
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NAME

6       nbd_clear_debug_callback - clear the debug callback
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SYNOPSIS

9        #include <libnbd.h>
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11        int nbd_clear_debug_callback (struct nbd_handle *h);
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DESCRIPTION

14       Remove the debug callback if one was previously associated with the
15       handle (with nbd_set_debug_callback(3)).  If no callback was associated
16       this does nothing.
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RETURN VALUE

19       If the call is successful the function returns 0.
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ERRORS

22       On error "-1" is returned.
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24       Refer to "ERROR HANDLING" in libnbd(3) for how to get further details
25       of the error.
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VERSION

28       This function first appeared in libnbd 1.0.
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30       If you need to test if this function is available at compile time check
31       if the following macro is defined:
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33        #define LIBNBD_HAVE_NBD_CLEAR_DEBUG_CALLBACK 1
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SEE ALSO

36       nbd_create(3), nbd_set_debug_callback(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) 2019-2020 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-1.6.2                      2021-03-02       nbd_clear_debug_callback(3)
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