78 xwrmsg(type, str, fn)  in xwrmsg()  argument
80 int fn;
93 	(void) (*Write)(fn, bufr, strlen(bufr) + 1);
106 xrdmsg(char *str, int fn)  in xrdmsg()  argument
115 		if( (len = (*Read)(fn, str, XBUFSIZ)) == 0)  in xrdmsg()
139 xwrdata(FILE *fp1, int fn)  in xwrdata()  argument
151 		ret = (*Write)(fn, bufr, len);  in xwrdata()
158 	ret = (*Write)(fn, bufr, 0);  in xwrdata()
172 xrddata(int fn, FILE *fp2)  in xrddata()  argument
183 		len = xrdblk(bufr, XBUFSIZ, fn);  in xrddata()
208 xrdblk(char *blk, int len, int fn)  in xrdblk()  argument
217 		if ((ret = (*Read)(fn, blk, len - i)) < 0) {  in xrdblk()