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#include <common.h>
#include <stdlib.h>
static unsigned int random_seed;
#if RAND_MAX > 32767
#error this rand implementation is for RAND_MAX < 32678 only.
#endif
unsigned int rand(void)
{
random_seed = random_seed * 1103515245 + 12345;
return (random_seed / 65536) % (RAND_MAX + 1);
}
void srand(unsigned int seed)
{
random_seed = seed;
}
void get_random_bytes(void *_buf, int len)
{
char *buf = _buf;
while (len--)
*buf++ = rand() % 256;
}
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