Last change
on this file since 4810254 was b28a12e, checked in by Thomas Lopatic <thomas@…>, 7 years ago |
Zero redundant declarations.
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File size:
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1 | /*
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2 | =============================================================================
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3 | strncat.c -- concatenate strings
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4 | Version 1 -- 1987-06-12
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5 |
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6 | Concatenate s2 on the end of s1. S1's space must be large enough.
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7 | At most n characters are moved.
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8 | Return s1.
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9 | =============================================================================
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10 | */
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11 |
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12 | #include "ram.h"
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13 |
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14 | int8_t *strncat(int8_t *s1, int8_t *s2, int16_t n)
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15 | {
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16 | register int8_t *os1;
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17 |
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18 | os1 = s1;
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19 |
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20 | while(*s1++)
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21 | ;
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22 |
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23 | --s1;
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24 |
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25 | while(*s1++ = *s2++)
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26 | if(--n < 0) {
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27 |
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28 | *--s1 = '\0';
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29 | break;
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30 | }
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31 |
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32 | return(os1);
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33 | }
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