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/*
version.c - implementation of the elf_version(3) function.
Copyright (C) 1995 Michael Riepe <riepe@ifwsn4.ifw.uni-hannover.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <private.h>
unsigned
elf_version(unsigned ver) {
unsigned tmp;
if (ver == EV_NONE) {
return EV_CURRENT;
}
if (!valid_version(ver)) {
seterr(ERROR_UNKNOWN_VERSION);
return EV_NONE;
}
tmp = _elf_version == EV_NONE ? EV_CURRENT : _elf_version;
_elf_version = ver;
return tmp;
}
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