Root/
| 1 | /*␊ |
| 2 | * memrchr.c␊ |
| 3 | */␊ |
| 4 | ␊ |
| 5 | #include <stddef.h>␊ |
| 6 | #include <string.h>␊ |
| 7 | ␊ |
| 8 | void *memrchr(const void *s, int c, size_t n)␊ |
| 9 | {␊ |
| 10 | ␉const unsigned char *sp = (const unsigned char *)s + n - 1;␊ |
| 11 | ␊ |
| 12 | ␉while (n--) {␊ |
| 13 | ␉␉if (*sp == (unsigned char)c)␊ |
| 14 | ␉␉␉return (void *)sp;␊ |
| 15 | ␉␉sp--;␊ |
| 16 | ␉}␊ |
| 17 | ␊ |
| 18 | ␉return NULL;␊ |
| 19 | }␊ |
| 20 |
