1nbd_get_handle_name(3) LIBNBD nbd_get_handle_name(3)
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6 nbd_get_handle_name - get the handle name
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9 #include <libnbd.h>
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11 char * nbd_get_handle_name (
12 struct nbd_handle *h
13 );
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16 Get the name of the handle. If it was previously set by calling
17 nbd_set_handle_name(3) then this returns the name that was set.
18 Otherwise it will return a generic name like "nbd1", "nbd2", etc.
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21 This call returns a string. The caller must free the returned string
22 to avoid a memory leak.
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25 On error "NULL" is returned.
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27 Refer to "ERROR HANDLING" in libnbd(3) for how to get further details
28 of the error.
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30 The following parameters must not be NULL: "h". For more information
31 see "Non-NULL parameters" in libnbd(3).
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34 This function first appeared in libnbd 1.0.
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36 If you need to test if this function is available at compile time check
37 if the following macro is defined:
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39 #define LIBNBD_HAVE_NBD_GET_HANDLE_NAME 1
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42 nbd_create(3), nbd_set_handle_name(3), libnbd(3).
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45 Eric Blake
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47 Richard W.M. Jones
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50 Copyright Red Hat
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53 This library is free software; you can redistribute it and/or modify it
54 under the terms of the GNU Lesser General Public License as published
55 by the Free Software Foundation; either version 2 of the License, or
56 (at your option) any later version.
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58 This library is distributed in the hope that it will be useful, but
59 WITHOUT ANY WARRANTY; without even the implied warranty of
60 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
61 Lesser General Public License for more details.
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63 You should have received a copy of the GNU Lesser General Public
64 License along with this library; if not, write to the Free Software
65 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
66 02110-1301 USA
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70libnbd-1.16.5 2023-09-26 nbd_get_handle_name(3)