#include <stdlib.h>
#include <stdint.h>
-unsigned short __rand48_seed[3];
-
-long jrand48(unsigned short xsubi[3])
-{
- uint64_t x;
-
- /* The xsubi[] array is littleendian by spec */
- x = (uint64_t)xsubi[0] +
- ((uint64_t)xsubi[1] << 16) +
- ((uint64_t)xsubi[2] << 32);
-
- x = (0x5deece66dULL * x) + 0xb;
-
- xsubi[0] = (unsigned short)x;
- xsubi[1] = (unsigned short)(x >> 16);
- xsubi[2] = (unsigned short)(x >> 32);
-
- return (long)(int32_t)(x >> 16);
-}
-
-long mrand48(void)
-{
- return jrand48(__rand48_seed);
-}
-
-long nrand48(unsigned short xsubi[3])
-{
- return (long)((uint32_t)jrand48(xsubi) >> 1);
-}
+unsigned short __rand48_seed[3]; /* Common with mrand48.c, srand48.c */
long lrand48(void)
{
- return (long)((uint32_t)(mrand48() >> 1));
+ return (uint32_t)jrand48(__rand48_seed) >> 1;
}