105 tw_str_add(stringlist_t *sl, size_t len)  in tw_str_add()  argument
109     if (sl->tlist <= sl->nlist) {  in tw_str_add()
111 	sl->tlist += TW_INCR;  in tw_str_add()
112 	sl->list = xrealloc(sl->list, sl->tlist * sizeof(Char *));  in tw_str_add()
115     if (sl->tbuff <= sl->nbuff + len) {  in tw_str_add()
118 	ptr = sl->buff;  in tw_str_add()
120 	sl->tbuff += TW_INCR + len;  in tw_str_add()
121 	sl->buff = xrealloc(sl->buff, sl->tbuff * sizeof(Char));  in tw_str_add()
123 	if (ptr != NULL && ptr != sl->buff) {  in tw_str_add()
124 	    for (i = 0; i < sl->nlist; i++)  in tw_str_add()
125 		sl->list[i] = sl->buff + (sl->list[i] - ptr);  in tw_str_add()
129     ptr = sl->list[sl->nlist++] = &sl->buff[sl->nbuff];  in tw_str_add()
130     sl->nbuff += len;  in tw_str_add()
139 tw_str_free(stringlist_t *sl)  in tw_str_free()  argument
142     if (sl->list) {  in tw_str_free()
143 	xfree(sl->list);  in tw_str_free()
144 	sl->list = NULL;  in tw_str_free()
145 	sl->tlist = sl->nlist = 0;  in tw_str_free()
147     if (sl->buff) {  in tw_str_free()
148 	xfree(sl->buff);  in tw_str_free()
149 	sl->buff = NULL;  in tw_str_free()
150 	sl->tbuff = sl->nbuff = 0;  in tw_str_free()