fprintf(out, " -h show this help\n");
fprintf(out, " -d ignore dot files and directories\n");
fprintf(out, " -c do not show which files in DIR2 corresponds to those in DIR1\n");
fprintf(out, " -h show this help\n");
fprintf(out, " -d ignore dot files and directories\n");
fprintf(out, " -c do not show which files in DIR2 corresponds to those in DIR1\n");