diff options
Diffstat (limited to 'src/glx/x11/glxhash.c')
| -rw-r--r-- | src/glx/x11/glxhash.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/glx/x11/glxhash.c b/src/glx/x11/glxhash.c index 74cd4f344d..b76ec32345 100644 --- a/src/glx/x11/glxhash.c +++ b/src/glx/x11/glxhash.c @@ -77,6 +77,7 @@ #include <stdio.h> #include <stdlib.h> +#include <string.h> #define HASH_MAGIC 0xdeadbeef #define HASH_DEBUG 0 @@ -87,10 +88,21 @@ #define HASH_ALLOC malloc #define HASH_FREE free -#define HASH_RANDOM_DECL -#define HASH_RANDOM_INIT(seed) srandom(seed) -#define HASH_RANDOM random() +#ifndef __GLIBC__ +#define HASH_RANDOM_DECL char *ps, rs[256] +#define HASH_RANDOM_INIT(seed) ps = initstate(seed, rs, sizeof(rs)) +#define HASH_RANDOM random() +#define HASH_RANDOM_DESTROY setstate(ps) +#else +#define HASH_RANDOM_DECL struct random_data rd; int32_t rv; char rs[256] +#define HASH_RANDOM_INIT(seed) \ + do { \ + (void) memset(&rd, 0, sizeof(rd)); \ + (void) initstate_r(seed, rs, sizeof(rs), &rd); \ + } while(0) +#define HASH_RANDOM ((void) random_r(&rd, &rv), rv) #define HASH_RANDOM_DESTROY +#endif typedef struct __glxHashBucket { |