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| Source at commit 690 created 13 years 3 months ago. By meklort, Compiles again. Only tested with Xcode 4. | |
|---|---|
| 1 | /*␊ |
| 2 | * strpbrk␊ |
| 3 | */␊ |
| 4 | ␊ |
| 5 | #include <limits.h>␊ |
| 6 | #include "strxspn.h"␊ |
| 7 | ␊ |
| 8 | ␊ |
| 9 | ␊ |
| 10 | ␊ |
| 11 | size_t __strxspn(const char *s, const char *map, int parity)␊ |
| 12 | {␊ |
| 13 | ␉char matchmap[UCHAR_MAX + 1];␊ |
| 14 | ␉size_t n = 0;␊ |
| 15 | ␊ |
| 16 | ␉/* Create bitmap */␊ |
| 17 | ␉memset(matchmap, 0, sizeof matchmap);␊ |
| 18 | ␉while (*map)␊ |
| 19 | ␉␉matchmap[(unsigned char)*map++] = 1;␊ |
| 20 | ␊ |
| 21 | ␉/* Make sure the null character never matches */␊ |
| 22 | ␉matchmap[0] = parity;␊ |
| 23 | ␊ |
| 24 | ␉/* Calculate span length */␊ |
| 25 | ␉while (matchmap[(unsigned char)*s++] ^ parity)␊ |
| 26 | ␉␉n++;␊ |
| 27 | ␊ |
| 28 | ␉return n;␊ |
| 29 | }␊ |
| 30 | |
