Function xsprintf

util.c:41–53

}

char *xsprintf(const char *fmt, ...)
{
  va_list args;
  va_start(args, fmt);

  char *out;
  int res = vasprintf(&out, fmt, args);
  if (res < 0)
    die("Out of memory");

  va_end(args);
  return out;
}

void
timespec_sub(const struct timespec *a, const struct timespec *b, struct timespec *result)