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| 1 | /*␊ |
| 2 | * Cadet-petit Armel <armelcadetpetit@gmail.com>␊ |
| 3 | *␊ |
| 4 | *␉rand & srand implementation␊ |
| 5 | */␊ |
| 6 | ␊ |
| 7 | #include "rand.h"␊ |
| 8 | ␊ |
| 9 | static long holdrand = 1L;␊ |
| 10 | #define␉RAND_MAX␉0x7fffffff␊ |
| 11 | ␊ |
| 12 | void srand (unsigned int seed)␊ |
| 13 | {␊ |
| 14 | ␉holdrand = (long)seed;␊ |
| 15 | }␊ |
| 16 | ␊ |
| 17 | int rand (void)␊ |
| 18 | {␉␊ |
| 19 | ␉holdrand = holdrand * 214013L + 2531011L;␊ |
| 20 | ␉return ((holdrand >> 16) & RAND_MAX);␊ |
| 21 | } |
