96 	int len, i;  local
107 	len = strlen(bufr) + 1;
108 	if ((i = len % xpacksize) != 0) {
109 		len = len + xpacksize - i;
110 		bufr[len - 1] = '\0';
112 	gwrblk(bufr, len);
122 	unsigned len;  local
127 		len = pkread(str, packsize);
128 		if (len == 0)
130 		str += len;
145 	int len;  local
153 	while ((len = read( fd1, bufr, BUFSIZ )) > 0) {
154 		bytes += len;
156 		ret = gwrblk(bufr, len);
157 		if (ret != len) {
160 		if (len != BUFSIZ)
174 	int len;  local
183 		len = grdblk(bufr, BUFSIZ);
184 		if (len < 0) {
187 		bytes += len;
189 		if ( ret == SUCCESS && write( fd2, bufr, len ) != len) {
193 		if (len < BUFSIZ)
202 grdblk(blk, len)  in grdblk()  argument
207 	for (i = 0; i < len; i += ret) {
208 		ret = pkread(blk, len - i);
220 gwrblk(blk, len)  in gwrblk()  argument
223 	return(pkwrite(blk, len));