get SLIOCGUNIT definition from <net/slip.h>, kill unneeded includes

SCCS-vsn: usr.sbin/sliplogin/sliplogin.c 8.2

diff --git a/usr/src/usr.sbin/sliplogin/sliplogin.c b/usr/src/usr.sbin/sliplogin/sliplogin.c
index 837a566..a09b39a 100644 (file)
--- a/usr/src/usr.sbin/sliplogin/sliplogin.c
+++ b/usr/src/usr.sbin/sliplogin/sliplogin.c
@@ -12,7 +12,7 @@ static char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
 #endif /* not lint */
 
 #ifndef lint

-static char sccsid[] = "@(#)sliplogin.c        8.1 (Berkeley) %G%";
+static char sccsid[] = "@(#)sliplogin.c        8.2 (Berkeley) %G%";

 #endif /* not lint */
 
 /*
 #endif /* not lint */
 
 /*


@@ -58,9 +58,7 @@ static char sccsid[] = "@(#)sliplogin.c       8.1 (Berkeley) %G%";
 #else
 #include <sgtty.h>
 #endif
 #else
 #include <sgtty.h>
 #endif

-#include <netinet/in.h>
-#include <net/if.h>
-#include <net/if_slvar.h>
+#include <net/slip.h>

 
 #include <stdio.h>
 #include <errno.h>
 
 #include <stdio.h>
 #include <errno.h>