Mercurial > hg > early-roguelike
comparison rogue4/mdport.c @ 252:3d4252fa2ed3
Use more portable random seed generation.
The new function md_random_seed() has replaced time() + getpid() and
similar methods. Putting everything in mdport.c slightly reduces the
warnings and workarounds.
| author | John "Elwin" Edwards |
|---|---|
| date | Sat, 28 Jan 2017 15:49:41 -0500 |
| parents | b24545357d2e |
| children | d3968e9cb98d |
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| 251:e7862a021609 | 252:3d4252fa2ed3 |
|---|---|
| 80 #include <stdio.h> | 80 #include <stdio.h> |
| 81 #include <fcntl.h> | 81 #include <fcntl.h> |
| 82 #include <limits.h> | 82 #include <limits.h> |
| 83 #include <sys/stat.h> | 83 #include <sys/stat.h> |
| 84 #include <signal.h> | 84 #include <signal.h> |
| 85 #include <time.h> | |
| 85 | 86 |
| 86 #define MOD_MOVE(c) (toupper(c) ) | 87 #define MOD_MOVE(c) (toupper(c) ) |
| 87 | 88 |
| 88 void | 89 void |
| 89 md_init(void) | 90 md_init(void) |
| 1311 | 1312 |
| 1312 uindex = -1; | 1313 uindex = -1; |
| 1313 | 1314 |
| 1314 return(ch & 0x7F); | 1315 return(ch & 0x7F); |
| 1315 } | 1316 } |
| 1317 | |
| 1318 unsigned int | |
| 1319 md_random_seed(void) | |
| 1320 { | |
| 1321 unsigned int seed; | |
| 1322 seed = (unsigned int) time((time_t *) NULL); | |
| 1323 #ifdef _WIN32 | |
| 1324 seed += _getpid(); | |
| 1325 #else | |
| 1326 seed += getpid(); | |
| 1327 #endif | |
| 1328 return seed; | |
| 1329 } |