Add values for CRLF....

mailnews/base/public/msgCore.h

@@ -27,6 +27,15 @@
 #include "nsString.h"
 #include "nsVoidArray.h"
 
+/* Carriage return and linefeeds */
+
+#define CR '\015'
+#define LF '\012'
+#define VTAB '\013'
+#define FF '\014'
+#define TAB '\011'
+#define CRLF "\015\012"     /* A CR LF equivalent string */
+
 /* Right now, plstr.h does not implement strok yet, so we'll go through the string library for this.... */
 /* We need to fix this! strtok is not thread-safe on most platforms.
  * we need a better solution for this */