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44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/*****************************************************************************
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* getauxval.c: Linux getauxval() replacement
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*****************************************************************************
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* Copyright © 2022 Rémi Denis-Courmont
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stddef.h>
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extern char **environ;
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unsigned long getauxval(unsigned long type)
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{
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const unsigned long *auxv;
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size_t i = 0;
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while (environ[i++] != NULL);
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auxv = (const void *)&environ[i];
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for (i = 0; auxv[i]; i += 2)
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if (auxv[i] == type)
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return auxv[i + 1];
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return 0;
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}
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