avoid everything resembling a magic trigraph

demos/easy_tls/easy-tls.c

 /* -*- Mode: C; c-file-style: "bsd" -*- */
 /*
  * easy-tls.c -- generic TLS proxy.
- * $Id: easy-tls.c,v 1.1 2001/09/17 19:06:57 bodo Exp $
+ * $Id: easy-tls.c,v 1.2 2001/09/24 07:54:09 bodo Exp $
  */
 /*
  (c) Copyright 1999 Bodo Moeller.  All rights reserved.
@@ -73,7 +73,7 @@
  */
 
 static char const rcsid[] =
-"$Id: easy-tls.c,v 1.1 2001/09/17 19:06:57 bodo Exp $";
+"$Id: easy-tls.c,v 1.2 2001/09/24 07:54:09 bodo Exp $";
 
 #include <assert.h>
 #include <errno.h>
@@ -362,7 +362,7 @@ tls_openssl_errors(const char *app_prefix_1, const char *app_prefix_2, const cha
     assert(app_prefix_2 != NULL);
 
     if (default_text == NULL)
-	default_text = "???";
+	default_text = "?""?""?";
     
     while ((err = ERR_get_error_line_data(&file,&line,&data,&flags)) != 0) {
 	if (reasons_i < sizeof reasons) {

demos/tunala/tunala.c

@@ -521,7 +521,7 @@ main_loop:
 		fprintf(stderr, "selector_select returned a badness error.\n");
 		goto shouldnt_happen;
 	case 0:
-		fprintf(stderr, "Warn, selector_select returned 0 - signal??\n");
+		fprintf(stderr, "Warn, selector_select returned 0 - signal?""?\n");
 		goto main_loop;
 	default:
 		break;

ssl/ssl_ciph.c

@@ -1001,7 +1001,7 @@ char *SSL_CIPHER_description(SSL_CIPHER *cipher, char *buf, int len)
 		case 128: enc="AES(128)"; break;
 		case 192: enc="AES(192)"; break;
 		case 256: enc="AES(256)"; break;
-		default: enc="AES(??\?)"; break;
+		default: enc="AES(?""?""?)"; break;
 			}
 		break;
 	default: