| 42,15 → 42,36 |
|---|
| return s; |
| } |
| |
| void * memcpy(void *dest, void *src, size_t n) |
| void * memcpy(void *dst, const void *src, size_t n) |
| { |
| char *os = src; |
| char *odst = dest; |
| while (n--) |
| *(odst++) = *(os++); |
| return dest; |
| int i, j; |
| |
| for (i = 0; i < n/sizeof(unsigned long); i++) |
| ((unsigned long *) dst)[i] = ((unsigned long *) src)[i]; |
| |
| for (j = 0; j < n%sizeof(unsigned long); j++) |
| ((unsigned char *)(((unsigned long *) dst) + i))[j] = ((unsigned char *)(((unsigned long *) src) + i))[j]; |
| |
| return (char *)src; |
| } |
| |
| void * memmove(void *dst, const void *src, size_t n) |
| { |
| int i, j; |
| |
| if (src > dst) |
| return memcpy(dst, src, n); |
| |
| for (j = (n%sizeof(unsigned long))-1; j >= 0; j--) |
| ((unsigned char *)(((unsigned long *) dst) + i))[j] = ((unsigned char *)(((unsigned long *) src) + i))[j]; |
| |
| for (i = n/sizeof(unsigned long)-1; i >=0 ; i--) |
| ((unsigned long *) dst)[i] = ((unsigned long *) src)[i]; |
| |
| return (char *)src; |
| } |
| |
| |
| /** Count the number of characters in the string, not including terminating 0. |
| * @param str string |
| * @return number of characters in string. |