close(random_fd);
}
+void randomize(void *out, size_t outlen) {
+ while(outlen) {
+ size_t len = read(random_fd, out, outlen);
+ if(len <= 0) {
+ if(errno == EAGAIN || errno == EINTR)
+ continue;
+ fprintf(stderr, "Could not read random numbers: %s\n", strerror(errno));
+ abort();
+ }
+ out += len;
+ outlen -= len;
+ }
+}
+
#else
#include <wincrypt.h>