455 free_word (struct word *wp)  in free_word()  argument
457   if (wp->type == t_string)  in free_word()
459       free_token (wp->token);  in free_word()
460       free (wp->token);  in free_word()
466 string_of_word (const struct word *wp)  in string_of_word()  argument
471   if (!(wp->type == t_string))  in string_of_word()
473   n = wp->token->charcount;  in string_of_word()
475   memcpy (str, wp->token->chars, n);  in string_of_word()
482 substring_of_word (const struct word *wp, size_t offset)  in substring_of_word()  argument
487   if (!(wp->type == t_string))  in substring_of_word()
489   n = wp->token->charcount;  in substring_of_word()
493   memcpy (str, wp->token->chars + offset, n - offset);  in substring_of_word()
746 read_word (struct word *wp, int looking_for, flag_context_ty context)  in read_word()  argument
778           wp->type = t_separator;  in read_word()
786       wp->type = t_eof;  in read_word()
808           wp->type = t_redirect;  in read_word()
820           wp->type = t_backquote;  in read_word()
830           wp->type = t_paren;  in read_word()
842       wp->type = t_paren;  in read_word()
849       wp->type = (c == ';' ? t_separator : t_other);  in read_word()
853   wp->type = t_string;  in read_word()
854   wp->token = XMALLOC (struct token);  in read_word()
855   init_token (wp->token);  in read_word()
856   wp->line_number_at_start = line_number;  in read_word()
888           wp->type = t_redirect;  in read_word()
889           free_token (wp->token);  in read_word()
890           free (wp->token);  in read_word()
899       if (all_unquoted_name_characters && wp->token->charcount > 0 && c == '=')  in read_word()
901           wp->type = t_assignment;  in read_word()
908              || (wp->token->charcount > 0 && c >= '0' && c <= '9'));  in read_word()
1101                       if (wp->type == t_string)  in read_word()
1103                           grow_token (wp->token);  in read_word()
1104                           wp->token->chars[wp->token->charcount++] =  in read_word()
1151           wp->type = t_other;  in read_word()
1197           wp->type = t_other;  in read_word()
1217               wp->type = t_other;  in read_word()
1228       if (wp->type == t_string)  in read_word()
1230           grow_token (wp->token);  in read_word()
1231           wp->token->chars[wp->token->charcount++] = (unsigned char) c;  in read_word()
1237   if (wp->type != t_string)  in read_word()
1239       free_token (wp->token);  in read_word()
1240       free (wp->token);  in read_word()