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41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
/* misc_tools.c
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*
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* Miscellaneous functions and data structures for doing random things.
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*
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* Copyright (C) 2013 Tox project All Rights Reserved.
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*
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* This file is part of Tox.
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*
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* Tox is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Tox 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Tox. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "misc_tools.h"
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h> /* for sscanf */
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/* TODO: rewrite */
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unsigned char * hex_string_to_bin(char hex_string[])
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{
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size_t len = strlen(hex_string);
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unsigned char *val = malloc(len);
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char *pos = hex_string;
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int i;
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for(i = 0; i < len; ++i, pos+=2)
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sscanf(pos,"%2hhx",&val[i]);
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return val;
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}
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