diff options
Diffstat (limited to 'src/H5.c')
| -rw-r--r-- | src/H5.c | 21 |
1 files changed, 6 insertions, 15 deletions
@@ -3119,12 +3119,11 @@ H5_trace (const double *returning, const char *func, const char *type, ...) * Function: HDrand/HDsrand * * Purpose: Wrapper function for rand. If rand_r exists on this system, - * use it. Otherwise, just call random() or rand(). + * use it. * * Wrapper function for srand. If rand_r is available, it will keep * track of the seed locally instead of using srand() which modifies - * global state and can break other programs. Otherwise, just call - * srandom() or srand(). + * global state and can break other programs. * * Return: Success: Random number from 0 to RAND_MAX * @@ -3136,26 +3135,18 @@ H5_trace (const double *returning, const char *func, const char *type, ...) * Modifications: *------------------------------------------------------------------------- */ +#ifdef H5_HAVE_RAND_R + static unsigned int g_seed = 42; int HDrand(void) { -#ifdef H5_HAVE_RAND_R return rand_r(&g_seed); -#elif H5_HAVE_RANDOM - return random(); -#else - return rand(); -#endif } void HDsrand(unsigned int seed) { -#ifdef H5_HAVE_RAND_R g_seed = seed; -#elif H5_HAVE_RANDOM - srandom(seed); -#else - srand(seed); -#endif } + +#endif |