(pop_open, socket_connection, KPOP_SERVICE): Added

comments explaining why the "kpop" service is never used.

diff --git a/lib-src/pop.c b/lib-src/pop.c
index 7d6bcc5cdc9191cd400519efdaf9636a6655c89d..5dcbf2d2483807254548ee3b80b0f579c749a92d 100644 (file)
--- a/lib-src/pop.c
+++ b/lib-src/pop.c
@@ -135,7 +135,7 @@ static char *find_crlf __P((char *, int));
 #define KPOP_PORT 1109
 #define POP_SERVICE "pop3"     /* we don't want the POP2 port! */
 #ifdef KERBEROS
-#define KPOP_SERVICE "kpop"
+#define KPOP_SERVICE "kpop"    /* never used: look for 20060515 to see why */
 #endif
 
 char pop_error[ERROR_MAX];
@@ -264,10 +264,11 @@ pop_open (host, username, password, flags)
          return (0);
        }
     }
-  if (password)
+  if (password)                        /* always true, detected 20060515 */
     flags |= POP_NO_KERBEROS;
   else
-    password = username;
+    password = username;       /* dead code, detected 20060515 */
+  /** "kpop" service is  never used: look for 20060515 to see why **/
 
   sock = socket_connection (host, flags);
   if (sock == -1)
@@ -1047,6 +1048,7 @@ socket_connection (host, flags)
   bzero ((char *) &addr, sizeof (addr));
   addr.sin_family = AF_INET;
 
+  /** "kpop" service is  never used: look for 20060515 to see why **/
 #ifdef KERBEROS
   service = (flags & POP_NO_KERBEROS) ? POP_SERVICE : KPOP_SERVICE;
 #else
@@ -1073,6 +1075,7 @@ socket_connection (host, flags)
        }
       else
        {
+  /** "kpop" service is  never used: look for 20060515 to see why **/
 #ifdef KERBEROS
          addr.sin_port = htons ((flags & POP_NO_KERBEROS) ?
                                POP_PORT : KPOP_PORT);