1nbd_kill_subprocess(3)              LIBNBD              nbd_kill_subprocess(3)
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NAME

6       nbd_kill_subprocess - kill server running as a subprocess
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SYNOPSIS

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

14       This call may be used to kill the server running as a subprocess that
15       was previously created using nbd_connect_command(3).  You do not need
16       to use this call.  It is only needed if the server does not exit when
17       the socket is closed.
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19       The "signum" parameter is the optional signal number to send (see
20       signal(7)).  If "signum" is 0 then "SIGTERM" is sent.
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RETURN VALUE

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

26       On error "-1" is returned.
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28       Refer to "ERROR HANDLING" in libnbd(3) for how to get further details
29       of the error.
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31       The following parameters must not be NULL: "h".  For more information
32       see "Non-NULL parameters" in libnbd(3).
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VERSION

35       This function first appeared in libnbd 1.0.
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37       If you need to test if this function is available at compile time check
38       if the following macro is defined:
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40        #define LIBNBD_HAVE_NBD_KILL_SUBPROCESS 1
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SEE ALSO

43       nbd_connect_command(3), nbd_create(3), libnbd(3), signal(7).
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AUTHORS

46       Eric Blake
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48       Richard W.M. Jones
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51       Copyright (C) 2019-2021 Red Hat Inc.
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LICENSE

54       This library is free software; you can redistribute it and/or modify it
55       under the terms of the GNU Lesser General Public License as published
56       by the Free Software Foundation; either version 2 of the License, or
57       (at your option) any later version.
58
59       This library is distributed in the hope that it will be useful, but
60       WITHOUT ANY WARRANTY; without even the implied warranty of
61       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
62       Lesser General Public License for more details.
63
64       You should have received a copy of the GNU Lesser General Public
65       License along with this library; if not, write to the Free Software
66       Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
67       02110-1301 USA
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71libnbd-1.14.2                     2023-01-03            nbd_kill_subprocess(3)
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