urbit/sample.c
Jōshin ce933a6c5c Simplify
- The header is now less brittle, and is the same thing everywhere.

- Lots of stuff is cleaned up and simpler.

- Changed copyright year.
2019-01-02 10:07:03 -08:00

25 lines
323 B
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ent.h>
int
main()
{
char buf[256];
int i;
memset(buf, 0, sizeof(buf));
if (0 != ent_getentropy(buf, sizeof(buf))) {
perror("getentropy");
exit(1);
}
for (i = 0; i < sizeof buf; ++i) {
printf("%02hhx", buf[i]);
}
puts("");
return 0;
}