Function usage

strings/uca-dump.c:596–609

static int nlevels= 1;

static void
usage(FILE *file, int rc)
{
  fprintf(file, "Usage:\n");
  fprintf(file, "uca-dump [options...] < /path/to/allkeys.txt\n");
  fprintf(file, "\n");
  fprintf(file, "Options:\n");
  fprintf(file, "--levels=NUM                 How many levels to dump, 1-4, default 1.\n");
  fprintf(file, "--contractions=NUM           Whether to dump comtractions, 0-1, default 0.\n");
  fprintf(file, "--optimize-contractions=NUM  Whether to optimize contractions, 0-1, default 0.\n");
  fprintf(file, "--debug=NUM                  Print debug information, 0-1, default 0.\n");
  fprintf(file, "\n\n");
  exit(rc);
}


static int