Minor fixups

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1608 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_sayunixtime.c

@@ -7,7 +7,7 @@
  *
  * Tilghman Lesher <app_sayunixtime__200309@the-tilghman.com>
  *
- * This code is in the public domain.
+ * This code is released by the author with no restrictions on usage.
  *
  */
 

frame.c

@@ -454,6 +454,10 @@ static int show_codecs(int fd, int argc, char *argv[])
 	if ((argc < 2) || (argc > 3))
 		return RESULT_SHOWUSAGE;
 
+	if (getenv("I_AM_NOT_AN_IDIOT") == NULL)
+		ast_cli(fd, "Disclaimer: this command is for informational purposes
+only.\n\tIt does not indicate anything about your configuration.\n");
+
 	if ((argc == 2) || (!strcasecmp(argv[1],"audio"))) {
 		found = 1;
 		for (i=0;i<11;i++)