RosettaCodeData/Task/Random-number-generator-device-/C/random-number-generator-device--3.c

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2023-07-01 11:58:00 -04:00
#include <inttypes.h>
#include <stdio.h>
#include <openssl/err.h>
#include <openssl/rand.h>
int
main()
{
uint32_t v;
if (RAND_bytes((unsigned char *)&v, sizeof v) == 0) {
ERR_print_errors_fp(stderr);
return 1;
}
printf("%" PRIu32 "\n", v);
return 0;
}