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// RUN: %clangxx -O2 %s -o %t && %run %t
// UNSUPPORTED: android
//
#include <sys/types.h>
#if !defined(__GLIBC_PREREQ)
#define __GLIBC_PREREQ(a, b) 0
#endif
#if __GLIBC_PREREQ(2, 25)
#include <sys/random.h>
#endif
int main() {
char buf[16];
ssize_t n = 1;
#if __GLIBC_PREREQ(2, 25)
n = getrandom(buf, sizeof(buf), 0);
#endif
return (int)(n <= 0);
}
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