NAME

nbd_get_version_extra - return the extra version of the library

SYNOPSIS

 #include <libnbd.h>

 const char * nbd_get_version_extra (
                struct nbd_handle *h
              );

DESCRIPTION

Return the extra version of libnbd. This is a freeform string which is set at package build time using:

 ./configure --with-extra="..."

and it intended to be used by downstream packagers (eg. Linux distributions) to convey extra version information, such as the precise version of the libnbd RPM, .deb etc.

The string may be "", indicating that no extra version information is available, or that this is an upstream build of libnbd.

RETURN VALUE

This call returns a statically allocated string, valid for the lifetime of the process or until libnbd is unloaded by dlclose(3). You must not try to free the string.

ERRORS

This function does not fail.

The following parameters must not be NULL: h. For more information see "Non-NULL parameters" in libnbd(3).

VERSION

This function first appeared in libnbd 1.24.

If you need to test if this function is available at compile time check if the following macro is defined:

 #define LIBNBD_HAVE_NBD_GET_VERSION_EXTRA 1

SEE ALSO

nbd_create(3), nbd_get_package_name(3), nbd_get_version_extra(3), libnbd(3).

AUTHORS

Eric Blake

Richard W.M. Jones

COPYRIGHT

Copyright Red Hat

LICENSE

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA