470 load_opt_line(tOptions * opts, tOptState * opt_state, char * line,  in load_opt_line()  argument
485             if (! SUCCESSFUL(opt_find_long(opts, line, opt_state)))  in load_opt_line()
488         } else if (! SUCCESSFUL(opt_find_short(opts, *line, opt_state)))  in load_opt_line()
491         if ((! CALLED(direction)) && (opt_state->flags & OPTST_NO_INIT))  in load_opt_line()
494         opt_state->pzOptArg = trim_quotes(arg);  in load_opt_line()
497     if (! direction_ok(opt_state->flags, direction))  in load_opt_line()
503     if (OPTST_GET_ARGTYPE(opt_state->pOD->fOptState) == OPARG_TYPE_NONE) {  in load_opt_line()
504         if (*opt_state->pzOptArg != NUL)  in load_opt_line()
506         opt_state->pzOptArg = NULL;  in load_opt_line()
508     } else if (opt_state->pOD->fOptState & OPTST_ARG_OPTIONAL) {  in load_opt_line()
509         if (*opt_state->pzOptArg == NUL)  in load_opt_line()
510              opt_state->pzOptArg = NULL;  in load_opt_line()
512             AGDUPSTR(opt_state->pzOptArg, opt_state->pzOptArg, "opt arg");  in load_opt_line()
513             opt_state->flags |= OPTST_ALLOC_ARG;  in load_opt_line()
517         if (*opt_state->pzOptArg == NUL)  in load_opt_line()
518              opt_state->pzOptArg = zNil;  in load_opt_line()
520             AGDUPSTR(opt_state->pzOptArg, opt_state->pzOptArg, "opt arg");  in load_opt_line()
521             opt_state->flags |= OPTST_ALLOC_ARG;  in load_opt_line()
528         handle_opt(opts, opt_state);  in load_opt_line()