Since the recent change to errno.h, the build of domestic/usr.bin/telnet
fails with:

cc -O2 -pipe -mcpu=ev56 -Wall -Wstrict-prototypes -Wmissing-prototypes
-Wpointer -arith -Werror -DTERMCAP -DKLUDGELINEMODE -DUSE_TERMIO -Dunix
-DENV_HACK -I/us r/src.local/usr.bin/telnet -DAUTHENTICATION
-DENCRYPTION -DKRB4 -DIPSEC -DINET6
-I/usr/src.local/usr.bin/telnet/../../domestic/lib
-I/usr/src.local/usr.bin/telnet/../../lib -c
/usr/src.local/usr.bin/telnet/../../domestic/usr.bin/telnet/commands.c
cc1: warnings being treated as errors
In file included from
/usr/src.local/usr.bin/telnet/../../domestic/usr.bin/telnet/commands.c:111:
/usr/src.local/usr.bin/telnet/../../domestic/usr.bin/telnet/externs.h:118: warning: function declaration isn't a prototype

Dunno if it's the best thing to do, but this works :)

--- /usr/src/domestic/usr.bin/telnet/externs.h  Mon Jul 12 06:03:18 1999
+++ externs.h   Sat Jan 22 17:42:31 2000
@@ -114,10 +114,6 @@

 #define        SUBBUFSIZE      256

-#ifndef CRAY
-extern int errno;              /* outside this world */
-#endif /* !CRAY */
-
 #include <sys/cdefs.h>
 #define P __P

-- 
Name: Dave Huang     |   Mammal, mammal / their names are called /
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