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(RANDOM, SRANDOM): New, to allow overriding the PRNG on the compiler

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command line for reproducible automated tests.  This is expected to be
a temporary solution until we get more capable system configuration.
Callers of random(), srandom() changed.  From Marc Olzheim.
This commit is contained in:
Markus Armbruster 2004-03-23 15:05:20 +00:00
parent 43c511e8ad
commit 0608bff5b4
1 changed files with 8 additions and 2 deletions
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10
src/util/fairland.c
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@ -121,7 +121,13 @@ static int DISTINCT_ISLANDS = 1;
#if !defined(_WIN32) #if !defined(_WIN32)
#define max(a,b) (a>b?a:b) #define max(a,b) (a>b?a:b)
#endif #endif
#define rnd(x) (random() % (x)) #ifndef SRANDOM
#define SRANDOM srandom
#endif
#ifndef RANDOM
#define RANDOM random
#endif
#define rnd(x) (RANDOM() % (x))
int secs; /* number of sectors grown */ int secs; /* number of sectors grown */
int ctot; /* total number of continents and islands grown */ int ctot; /* total number of continents and islands grown */
@ -221,7 +227,7 @@ main(int argc, char *argv[])
} }
} }
#endif #endif
srandom(rnd_seed); SRANDOM(rnd_seed);
if (config_file == NULL) { if (config_file == NULL) {
sprintf(tbuf, "%s/econfig", datadir); sprintf(tbuf, "%s/econfig", datadir);
config_file = tbuf; config_file = tbuf;