com32/lib/seed48.c

   1 /*
   2  * seed48.c
   3  */
   4
   5 #include <stdlib.h>
   6 #include <stdint.h>
   7 #include <string.h>
   8
   9 extern unsigned short __rand48_seed[3];
  10
  11 unsigned short *seed48(const unsigned short xsubi[3])
  12 {
  13   static unsigned short oldseed[3];
  14   memcpy(oldseed, __rand48_seed, sizeof __rand48_seed);
  15   memcpy(__rand48_seed, xsubi, sizeof __rand48_seed);
  16
  17   return oldseed;
  18 }