71     DIR   *dfd;				/* Current directory descriptor	*/  member
75 #define SETDIR(dfd) \  argument
77 	tw_dir_fd = dfd; \
82 #define CLRDIR(dfd) \  argument
83     if (dfd != NULL) { \
85 	xclosedir(dfd); \
86 	dfd = NULL; \
157 tw_dir_next(struct Strbuf *res, DIR *dfd)  in tw_dir_next()  argument
161     if (dfd == NULL)  in tw_dir_next()
164     if ((dirp = readdir(dfd)) != NULL) {  in tw_dir_next()
343 tw_cmd_start(DIR *dfd, const Char *pat)  in tw_cmd_start()  argument
347     SETDIR(dfd)  in tw_cmd_start()
369     CLRDIR(tw_cmd_state.dfd)  in tw_cmd_start()
401     while ((tw_cmd_state.dfd == NULL ||  in tw_cmd_next()
402 	    (res->len = 0, ret = tw_dir_next(res, tw_cmd_state.dfd)) == 0) &&  in tw_cmd_next()
405         CLRDIR(tw_cmd_state.dfd)  in tw_cmd_next()
419 		tw_cmd_state.dfd = opendir(".");  in tw_cmd_next()
425 		tw_cmd_state.dfd = opendir(short2str(*tw_cmd_state.pathv));  in tw_cmd_next()
535 tw_var_start(DIR *dfd, const Char *pat)  in tw_var_start()  argument
538     SETDIR(dfd)  in tw_var_start()
549 tw_alias_start(DIR *dfd, const Char *pat)  in tw_alias_start()  argument
552     SETDIR(dfd)  in tw_alias_start()
563 tw_complete_start(DIR *dfd, const Char *pat)  in tw_complete_start()  argument
566     SETDIR(dfd)  in tw_complete_start()
593 tw_logname_start(DIR *dfd, const Char *pat)  in tw_logname_start()  argument
596     SETDIR(dfd)  in tw_logname_start()  local
659 tw_grpname_start(DIR *dfd, const Char *pat)  in tw_grpname_start()  argument
662     SETDIR(dfd)  in tw_grpname_start()  local
728 tw_file_start(DIR *dfd, const Char *pat)  in tw_file_start()  argument
732     SETDIR(dfd)  in tw_file_start()
772    CLRDIR(tw_cmd_state.dfd)  in tw_dir_end()
832 tw_vl_start(DIR *dfd, const Char *pat)  in tw_vl_start()  argument
834     SETDIR(dfd)  in tw_vl_start()
848 tw_wl_start(DIR *dfd, const Char *pat)  in tw_wl_start()  argument
850     SETDIR(dfd);  in tw_wl_start()
887 tw_bind_start(DIR *dfd, const Char *pat)  in tw_bind_start()  argument
890     SETDIR(dfd)  in tw_bind_start()
921 tw_limit_start(DIR *dfd, const Char *pat)  in tw_limit_start()  argument
924     SETDIR(dfd)  in tw_limit_start()
959 tw_sig_start(DIR *dfd, const Char *pat)  in tw_sig_start()  argument
962     SETDIR(dfd)  in tw_sig_start()
996 tw_job_start(DIR *dfd, const Char *pat)  in tw_job_start()  argument
999     SETDIR(dfd)  in tw_job_start()