65 		if (_mwrite(md, p->dat->buf, p->dat->len) != 0)  in mflush()
70 		Free(p->dat->buf);  in mflush()
71 		Free(p->dat);  in mflush()
127         || (p->dat = (struct strbuf *)Malloc(sizeof(struct strbuf))) == NULL  in mwrite()
128     	|| (p->dat->buf = (char *)Malloc(size)) == NULL)  in mwrite()
133     (void) memcpy(p->dat->buf, msgbuf, size);  in mwrite()
134     p->dat->len = size;  in mwrite()
146 		if (_mwrite(md, p->dat->buf, p->dat->len) != 0) {  in mwrite()
152 		Free(p->dat->buf);  in mwrite()
153 		Free(p->dat);  in mwrite()
167     struct strbuf	dat;  in _mwrite()  local
182 	    dat.buf = msgbuf;  in _mwrite()
183 	    dat.maxlen = dat.len = size;  in _mwrite()
187 	    if (Putmsg(md, &ctl, &dat, flag) == 0)  in _mwrite()