-#define CHKADR 0 /* undertermined address style */
-#define UNIXDR 1 /* UNIX-style address */
-#define ARPADR 2 /* ARPAnet-style address */
-
-
-static int
-isat(char *p)
-{
- return (strncmp(p, " AT ", 4)
- && strncmp(p, " At ", 4)
- && strncmp(p, " aT ", 4)
- && strncmp(p, " at ", 4) ? FALSE : TRUE);
-}
-
-