nethack-gwaa-kiwi/nethack
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Merge branch 'NetHack-3.6.2'

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This commit is contained in:
nhmall
2019-01-29 07:27:56 -05:00
parent b84ff772cc d9a2c572f5
commit fd410148c5
50 changed files with 778 additions and 205 deletions
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83
src/hacklib.c
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@@ -51,6 +51,8 @@
boolean fuzzymatch (const char *, const char *,
const char *, boolean)
void setrandom (void)
void init_random (fn)
void reseed_random (fn)
time_t getnow (void)
int getyear (void)
char * yymmdd (time_t)
@@ -848,44 +850,69 @@ extern struct tm *FDECL(localtime, (time_t *));
#endif
STATIC_DCL struct tm *NDECL(getlt);
void
setrandom()
/* Sets the seed for the random number generator */
#ifdef USE_ISAAC64
static void
set_random(seed, fn)
unsigned long seed;
int FDECL((*fn), (int));
{
init_isaac64(seed, fn);
}
#else /* USE_ISAAC64 */
static void
set_random(seed, fn)
unsigned long seed;
int FDECL((*fn),(int));
{
unsigned long seed = (unsigned long) getnow(); /* time((TIME_type) 0) */
#if defined(UNIX) || defined(VMS)
{
unsigned long pid = (unsigned long) getpid();
/* Quick dirty band-aid to prevent PRNG prediction */
if (pid) {
if (!(pid & 3L))
pid -= 1L;
seed *= pid;
}
}
#endif
/* the types are different enough here that sweeping the different
* routine names into one via #defines is even more confusing
*/
#ifdef RANDOM /* srandom() from sys/share/random.c */
# ifdef RANDOM /* srandom() from sys/share/random.c */
srandom((unsigned int) seed);
#else
#if defined(__APPLE__) || defined(BSD) || defined(LINUX) || defined(ULTRIX) \
# else
# if defined(__APPLE__) || defined(BSD) || defined(LINUX) || defined(ULTRIX) \
|| defined(CYGWIN32) /* system srandom() */
#if defined(BSD) && !defined(POSIX_TYPES) && defined(SUNOS4)
# if defined(BSD) && !defined(POSIX_TYPES) && defined(SUNOS4)
(void)
#endif
# endif
srandom((int) seed);
#else
#ifdef UNIX /* system srand48() */
# else
# ifdef UNIX /* system srand48() */
srand48((long) seed);
#else /* poor quality system routine */
# else /* poor quality system routine */
srand((int) seed);
#endif
#endif
#endif
# endif
# endif
# endif
}
#endif /* USE_ISAAC64 */
/* An appropriate version of this must always be provided in
port-specific code somewhere. It returns a number suitable
as seed for the random number generator */
extern unsigned long NDECL(sys_random_seed);
/*
* Initializes the random number generator.
* Only call once.
*/
void
init_random(fn)
int FDECL((*fn),(int));
{
set_random(sys_random_seed(), fn);
}
/* Reshuffles the random number generator. */
void
reseed_random(fn)
int FDECL((*fn),(int));
{
/* only reseed if we are certain that the seed generation is unguessable
* by the players. */
if (has_strong_rngseed)
init_random(fn);
}
time_t