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9742
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1 /* Scan memory for the first of two bytes. |
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2 Copyright (C) 2008 Free Software Foundation, Inc. |
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3 |
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4 This program is free software: you can redistribute it and/or modify |
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5 it under the terms of the GNU General Public License as published by |
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6 the Free Software Foundation; either version 3 of the License, or |
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7 (at your option) any later version. |
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8 |
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9 This program is distributed in the hope that it will be useful, |
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 GNU General Public License for more details. |
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13 |
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14 You should have received a copy of the GNU General Public License |
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15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
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16 |
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17 #include <stddef.h> |
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18 |
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19 #ifdef __cplusplus |
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20 extern "C" { |
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21 #endif |
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22 |
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23 /* Return the first address of either C1 or C2 (treated as unsigned |
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24 char) that occurs within N bytes of the memory region S. If |
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25 neither byte appears, return NULL. */ |
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26 |
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27 extern void *memchr2 (void const *s, int c1, int c2, size_t n); |
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28 |
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29 #ifdef __cplusplus |
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30 } |
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31 #endif |
