Mercurial > hg > early-roguelike
comparison rogue4/main.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 |
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date | Sat, 28 Jan 2017 15:49:41 -0500 |
parents | 1b73a8641b37 |
children | 17005af49963 |
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251:e7862a021609 | 252:3d4252fa2ed3 |
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27 */ | 27 */ |
28 int | 28 int |
29 main(int argc, char *argv[], char *envp[]) | 29 main(int argc, char *argv[], char *envp[]) |
30 { | 30 { |
31 register char *env; | 31 register char *env; |
32 int lowtime; | |
33 | 32 |
34 md_init(); | 33 md_init(); |
35 | 34 |
36 #ifndef DUMP | 35 #ifndef DUMP |
37 #ifdef SIGQUIT | 36 #ifdef SIGQUIT |
136 } | 135 } |
137 | 136 |
138 if (!use_savedir) | 137 if (!use_savedir) |
139 md_normaluser(); | 138 md_normaluser(); |
140 | 139 |
141 lowtime = (int) time(NULL); | |
142 | |
143 #ifdef WIZARD | 140 #ifdef WIZARD |
144 noscore = wizard; | 141 noscore = wizard; |
145 #endif | 142 #endif |
146 if (getenv("SEED") != NULL) | 143 if (getenv("SEED") != NULL) |
147 { | 144 { |
148 dnum = atoi(getenv("SEED")); | 145 dnum = atoi(getenv("SEED")); |
149 noscore = TRUE; | 146 noscore = TRUE; |
150 } | 147 } |
151 else | 148 else |
152 dnum = lowtime + getpid(); | 149 dnum = md_random_seed(); |
153 #ifdef WIZARD | 150 #ifdef WIZARD |
154 if (wizard) | 151 if (wizard) |
155 printf("Hello %s, welcome to dungeon #%d", whoami, dnum); | 152 printf("Hello %s, welcome to dungeon #%d", whoami, dnum); |
156 else | 153 else |
157 #endif | 154 #endif |