optstr_next = strchr(optstr, ',');
					if (optstr_next) {
						*optstr_next = '\0';
						optstr_next++;
					}

					if (strcmp(optstr, "nothreads") == 0) {
						APPFS_DEBUG("Passing option to FUSE: -s");

						fuse_opt_parse(args, NULL, NULL, NULL);
						fuse_opt_add_arg(args, "-s");

						appfs_threaded_tcl = 0;
					} else if (strcmp(optstr, "allow_other") == 0) {
						APPFS_DEBUG("Passing option to FUSE: -o allow_Other");

						fuse_opt_parse(args, NULL, NULL, NULL);
						fuse_opt_add_arg(args, "-oallow_other");
					} else if (strcmp(optstr, "rw") == 0) {
						/* Ignored */
					} else {
						fprintf(stderr, "appfsd: invalid option: \"-o %s\"\n", optstr);

						free(optstr_s);

						return(1);
					}