Squid-2.2.DEVEL3: Extended logging of proxy_auth errors
    This patch extends the logging of unexpected proxy_auth information when
    a access is denied because Squid failed to understand the credentials.

Index: squid/src/acl.c
diff -u squid/src/acl.c:1.1.1.29.2.2 squid/src/acl.c:1.1.1.29.2.3
--- squid/src/acl.c:1.1.1.29.2.2	Fri Mar 26 01:38:53 1999
+++ squid/src/acl.c	Sat Apr  3 16:18:28 1999
@@ -1009,7 +1010,7 @@
     if ((*password = strchr(*user, ':')) != NULL)
 	*(*password)++ = '\0';
     if (*password == NULL) {
-	debug(28, 1) ("aclDecodeProxyAuth: no password in proxy authorization header\n");
+	debug(28, 1) ("aclDecodeProxyAuth: no password in proxy authorization header '%s'\n", proxy_auth);
 	return 0;
     }
     return 1;