VSUSP and SIGTSTP are required by POSIX

diff --git a/usr.bin/telnet/commands.c b/usr.bin/telnet/commands.c
index b6b3a3d..bc9bbfb 100644 (file)
--- a/usr.bin/telnet/commands.c
+++ b/usr.bin/telnet/commands.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: commands.c,v 1.63 2014/07/20 08:56:47 guenther Exp $  */
+/*     $OpenBSD: commands.c,v 1.64 2014/07/20 09:31:25 guenther Exp $  */
 /*     $NetBSD: commands.c,v 1.14 1996/03/24 22:03:48 jtk Exp $        */
 
 /*
@@ -1264,7 +1264,6 @@ togcrmod()
     int
 telnetsuspend()
 {
-#ifdef SIGTSTP
     setcommandmode();
     {
        long oldrows, oldcols, newrows, newcols, err;
@@ -1284,9 +1283,6 @@ telnetsuspend()
     /* reget parameters in case they were changed */
     TerminalSaveState();
     setconnmode(0);
-#else
-    printf("Suspend is not supported.  Try the '!' command instead\r\n");
-#endif
     return 1;
 }
 

diff --git a/usr.bin/telnet/externs.h b/usr.bin/telnet/externs.h
index cc05172..227ec6c 100644 (file)
--- a/usr.bin/telnet/externs.h
+++ b/usr.bin/telnet/externs.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: externs.h,v 1.23 2014/07/20 08:56:47 guenther Exp $   */
+/*     $OpenBSD: externs.h,v 1.24 2014/07/20 09:31:25 guenther Exp $   */
 /* $KTH: externs.h,v 1.16 1997/11/29 02:28:35 joda Exp $ */
 
 /*
@@ -311,12 +311,8 @@ extern struct      termios new_tc;
 # define termIntChar           new_tc.c_cc[VINTR]
 # define termKillChar          new_tc.c_cc[VKILL]
 # define termQuitChar          new_tc.c_cc[VQUIT]
+# define termSuspChar          new_tc.c_cc[VSUSP]
 
-# ifndef       VSUSP
-extern cc_t termSuspChar;
-# else
-#  define termSuspChar         new_tc.c_cc[VSUSP]
-# endif
 # if   defined(VFLUSHO) && !defined(VDISCARD)
 #  define VDISCARD VFLUSHO
 # endif

diff --git a/usr.bin/telnet/sys_bsd.c b/usr.bin/telnet/sys_bsd.c
index 371f0d7..2679ff0 100644 (file)
--- a/usr.bin/telnet/sys_bsd.c
+++ b/usr.bin/telnet/sys_bsd.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: sys_bsd.c,v 1.21 2014/07/20 09:20:48 guenther Exp $   */
+/*     $OpenBSD: sys_bsd.c,v 1.22 2014/07/20 09:31:25 guenther Exp $   */
 /*     $NetBSD: sys_bsd.c,v 1.11 1996/02/28 21:04:10 thorpej Exp $     */
 
 /*
@@ -166,12 +166,10 @@ tcval(func)
     case SLC_XOFF:     return(&termStopChar);
     case SLC_FORW1:    return(&termForw1Char);
     case SLC_FORW2:    return(&termForw2Char);
+    case SLC_SUSP:     return(&termSuspChar);
 # ifdef        VDISCARD
     case SLC_AO:       return(&termFlushChar);
 # endif
-# ifdef        VSUSP
-    case SLC_SUSP:     return(&termSuspChar);
-# endif
 # ifdef        VWERASE
     case SLC_EW:       return(&termWerasChar);
 # endif
@@ -242,9 +240,7 @@ TerminalDefaultChars()
  *             local/no signal mapping
  */
 
-#ifdef SIGTSTP
 static void susp();
-#endif /* SIGTSTP */
 #ifdef SIGINFO
 static void ayt();
 #endif
@@ -381,9 +377,7 @@ TerminalNewMode(f)
     }
 
     if (f != -1) {
-#ifdef SIGTSTP
        (void) signal(SIGTSTP, susp);
-#endif /* SIGTSTP */
 #ifdef SIGINFO
        (void) signal(SIGINFO, ayt);
 #endif
@@ -417,20 +411,16 @@ TerminalNewMode(f)
 # endif
        }
     } else {
-#ifdef SIGTSTP
        sigset_t mask;
-#endif /* SIGTSTP */
 #ifdef SIGINFO
        void ayt_status();
 
        (void) signal(SIGINFO, (void (*)(int))ayt_status);
 #endif
-#ifdef SIGTSTP
        (void) signal(SIGTSTP, SIG_DFL);
        sigemptyset(&mask);
        sigaddset(&mask, SIGTSTP);
        sigprocmask(SIG_UNBLOCK, &mask, NULL);
-#endif /* SIGTSTP */
        tmp_tc = old_tc;
     }
     if (tcsetattr(tin, TCSADRAIN, &tmp_tc) < 0)
@@ -611,7 +601,6 @@ intr2(sig)
     }
 }
 
-#ifdef SIGTSTP
     /* ARGSUSED */
     void
 susp(sig)
@@ -622,7 +611,6 @@ susp(sig)
     if (localchars)
        sendsusp();
 }
-#endif
 
 #ifdef SIGWINCH
     /* ARGSUSED */
@@ -661,9 +649,7 @@ sys_telnet_init()
 #ifdef SIGWINCH
     (void) signal(SIGWINCH, sendwin);
 #endif
-#ifdef SIGTSTP
     (void) signal(SIGTSTP, susp);
-#endif
 #ifdef SIGINFO
     (void) signal(SIGINFO, ayt);
 #endif

diff --git a/usr.bin/telnet/terminal.c b/usr.bin/telnet/terminal.c
index 988f327..f26cd89 100644 (file)
--- a/usr.bin/telnet/terminal.c
+++ b/usr.bin/telnet/terminal.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: terminal.c,v 1.10 2014/07/20 08:12:46 guenther Exp $  */
+/*     $OpenBSD: terminal.c,v 1.11 2014/07/20 09:31:25 guenther Exp $  */
 /*     $NetBSD: terminal.c,v 1.5 1996/02/28 21:04:17 thorpej Exp $     */
 
 /*
@@ -47,9 +47,6 @@ cc_t termFlushChar;
 # ifndef VLNEXT
 cc_t termLiteralNextChar;
 # endif
-# ifndef VSUSP
-cc_t termSuspChar;
-# endif
 # ifndef VWERASE
 cc_t termWerasChar;
 # endif