unbreak build:

commands.c, sys_bsd.c: comment out/remove junk after #endif/#else
network.c, terminal.c, utlities.c: include stdlib.h for exit(3)

contrib/telnet/telnet/commands.c

@@ -81,7 +81,7 @@ static const char sccsid[] = "@(#)commands.c	8.4 (Berkeley) 5/30/95";
 
 #ifndef       MAXHOSTNAMELEN
 #define       MAXHOSTNAMELEN 256
-#endif        MAXHOSTNAMELEN
+#endif
 
 typedef int (*intrtn_t)(int, char **);
 

contrib/telnet/telnet/network.c

@@ -44,6 +44,7 @@ static const char sccsid[] = "@(#)network.c	8.2 (Berkeley) 12/15/93";
 #include <sys/time.h>
 
 #include <errno.h>
+#include <stdlib.h>
 
 #include <arpa/telnet.h>
 #include <unistd.h>

contrib/telnet/telnet/sys_bsd.c

@@ -654,9 +654,9 @@ TerminalNewMode(int f)
 	(void) signal(SIGTSTP, SIG_DFL);
 # ifndef SOLARIS
 	(void) sigsetmask(sigblock(0) & ~(1<<(SIGTSTP-1)));
-# else	SOLARIS
+# else	/* SOLARIS */
 	(void) sigrelse(SIGTSTP);
-# endif	SOLARIS
+# endif	/* SOLARIS */
 #endif	/* SIGTSTP */
 #ifndef USE_TERMIO
 	ltc = oltc;

contrib/telnet/telnet/terminal.c

@@ -42,6 +42,8 @@ static const char sccsid[] = "@(#)terminal.c	8.2 (Berkeley) 2/16/95";
 #include <arpa/telnet.h>
 #include <sys/types.h>
 
+#include <stdlib.h>
+
 #include "ring.h"
 
 #include "externs.h"

contrib/telnet/telnet/utilities.c

@@ -47,6 +47,7 @@ static const char sccsid[] = "@(#)utilities.c	8.3 (Berkeley) 5/30/95";
 #include <sys/socket.h>
 #include <sys/time.h>
 #include <ctype.h>
+#include <stdlib.h>
 #include <unistd.h>
 
 #include "general.h"

crypto/telnet/telnet/commands.c

@@ -81,7 +81,7 @@ static const char sccsid[] = "@(#)commands.c	8.4 (Berkeley) 5/30/95";
 
 #ifndef       MAXHOSTNAMELEN
 #define       MAXHOSTNAMELEN 256
-#endif        MAXHOSTNAMELEN
+#endif
 
 typedef int (*intrtn_t)(int, char **);
 

crypto/telnet/telnet/network.c

@@ -44,6 +44,7 @@ static const char sccsid[] = "@(#)network.c	8.2 (Berkeley) 12/15/93";
 #include <sys/time.h>
 
 #include <errno.h>
+#include <stdlib.h>
 
 #include <arpa/telnet.h>
 #include <unistd.h>

crypto/telnet/telnet/sys_bsd.c

@@ -654,9 +654,9 @@ TerminalNewMode(int f)
 	(void) signal(SIGTSTP, SIG_DFL);
 # ifndef SOLARIS
 	(void) sigsetmask(sigblock(0) & ~(1<<(SIGTSTP-1)));
-# else	SOLARIS
+# else	/* SOLARIS */
 	(void) sigrelse(SIGTSTP);
-# endif	SOLARIS
+# endif	/* SOLARIS */
 #endif	/* SIGTSTP */
 #ifndef USE_TERMIO
 	ltc = oltc;

crypto/telnet/telnet/terminal.c

@@ -42,6 +42,8 @@ static const char sccsid[] = "@(#)terminal.c	8.2 (Berkeley) 2/16/95";
 #include <arpa/telnet.h>
 #include <sys/types.h>
 
+#include <stdlib.h>
+
 #include "ring.h"
 
 #include "externs.h"

crypto/telnet/telnet/utilities.c

@@ -47,6 +47,7 @@ static const char sccsid[] = "@(#)utilities.c	8.3 (Berkeley) 5/30/95";
 #include <sys/socket.h>
 #include <sys/time.h>
 #include <ctype.h>
+#include <stdlib.h>
 #include <unistd.h>
 
 #include "general.h"