From: simon <simon@cda61777-01e9-0310-a592-d414129be87e>
Date: Fri, 1 Nov 2002 12:52:51 +0000 (+0000)
Subject: Split a trigraph sequence in a string constant.
X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/commitdiff_plain/24d7f85497ff87203d0d201cf964fcf9009abbb6

Split a trigraph sequence in a string constant.


git-svn-id: svn://svn.tartarus.org/sgt/putty@2166 cda61777-01e9-0310-a592-d414129be87e
---

diff --git a/telnet.c b/telnet.c
index 18c7d0e4..f20488e3 100644
--- a/telnet.c
+++ b/telnet.c
@@ -226,9 +226,14 @@ static void c_write1(Telnet telnet, int c)
 static void log_option(Telnet telnet, char *sender, int cmd, int option)
 {
     char buf[50];
+    /*
+     * The strange-looking "<?""?>" below is there to avoid a
+     * trigraph - a double question mark followed by > maps to a
+     * closing brace character!
+     */
     sprintf(buf, "%s:\t%s %s", sender,
 	    (cmd == WILL ? "WILL" : cmd == WONT ? "WONT" :
-	     cmd == DO ? "DO" : cmd == DONT ? "DONT" : "<??>"),
+	     cmd == DO ? "DO" : cmd == DONT ? "DONT" : "<?""?>"),
 	    telopt(option));
     logevent(telnet->frontend, buf);
 }