1 | /* |
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2 | (C) Copyright 2008 |
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3 | International Business Machines Corporation, |
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4 | All rights reserved. |
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5 | |
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6 | Redistribution and use in source and binary forms, with or without |
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7 | modification, are permitted provided that the following conditions are met: |
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8 | |
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9 | * Redistributions of source code must retain the above copyright notice, |
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10 | this list of conditions and the following disclaimer. |
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11 | * Redistributions in binary form must reproduce the above copyright |
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12 | notice, this list of conditions and the following disclaimer in the |
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13 | documentation and/or other materials provided with the distribution. |
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14 | * Neither the names of the copyright holders nor the names of their |
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15 | contributors may be used to endorse or promote products derived from this |
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16 | software without specific prior written permission. |
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17 | |
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18 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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19 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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20 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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21 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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22 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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23 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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24 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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25 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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26 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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27 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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28 | POSSIBILITY OF SUCH DAMAGE. |
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29 | */ |
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30 | #include <stddef.h> |
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31 | #include <string.h> |
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32 | #include "straddr.h" |
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33 | #include "strcpy.h" |
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34 | |
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35 | /* |
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36 | * Appends the string pointed to by src (up to and including the /0 |
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37 | * character) to the array pointed to by dest (overwriting the |
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38 | * /0 character at the end of dest. The strings may not overlap and |
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39 | * the dest string must have enough space for the result. |
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40 | */ |
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41 | char * strncat(char * __restrict__ dest, const char * __restrict__ src, |
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42 | size_t n) |
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43 | { |
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44 | _strncpy(_straddr(dest), src, n, 1, 1); |
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45 | return dest; |
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46 | } |
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