Add MAIL_*

exec/load/sbbsdefs.js

@@ -678,3 +678,12 @@ var GLOB_APPEND		=(1<<5)		/* Append to results of a previous call.  */
 var GLOB_NOESCAPE   =(1<<6)		/* Backslashes don't quote metacharacters.  */
 var GLOB_PERIOD     =(1<<7)		/* Leading `.' can be matched by metachars.  */
 var GLOB_ONLYDIR    =(1<<13)	/* Match only directories.  */
+
+								/********************************************/
+								/* Values for which in bbs.read_mail()		*/
+								/********************************************/
+var MAIL_YOUR			=0		/* mail sent to you							*/
+var MAIL_SENT			=1		/* mail you have sent						*/
+var MAIL_ANY			=2		/* mail sent to or from you					*/
+var MAIL_ALL			=3		/* all mail (ignores usernumber arg)		*/
+								/********************************************/