133     StringSegment *node;  in _del_StringGroup()  local
137     for(node=sg->head; node; node=node->next) {  in _del_StringGroup()
138       if(node->block)  in _del_StringGroup()
139 	free(node->block);  in _del_StringGroup()
140       node->block = NULL;  in _del_StringGroup()
230   StringSegment *node;  /* A node of the list of string segments */  in _sg_alloc_string()  local
242   for(node=sg->head; node && node->unused <= length; node=node->next)  in _sg_alloc_string()
247   if(!node) {  in _sg_alloc_string()
248     node = (StringSegment *) _new_FreeListNode(sg->node_mem);  in _sg_alloc_string()
249     if(!node)  in _sg_alloc_string()
254     node->next = NULL;  in _sg_alloc_string()
255     node->block = NULL;  in _sg_alloc_string()
256     node->unused = sg->block_size;  in _sg_alloc_string()
260     node->block = (char *) malloc(sg->block_size);  in _sg_alloc_string()
261     if(!node->block)  in _sg_alloc_string()
266     node->next = sg->head;  in _sg_alloc_string()
267     sg->head = node;  in _sg_alloc_string()
272   copy = node->block + sg->block_size - node->unused;  in _sg_alloc_string()
273   node->unused -= length + 1;  in _sg_alloc_string()
289   StringSegment *node;   /* A node in the list of string segments */  in _clr_StringGroup()  local
293   for(node=sg->head; node; node=node->next)  in _clr_StringGroup()
294     node->unused = sg->block_size;  in _clr_StringGroup()