checking reserved keywords and double identifiers


git-svn-id: https://asn1c.svn.sourceforge.net/svnroot/asn1c/trunk@618 59561ff5-6e30-0410-9f3c-9617f08c8826
diff --git a/libasn1compiler/asn1compiler.h b/libasn1compiler/asn1compiler.h
index bd309e4..817e06c 100644
--- a/libasn1compiler/asn1compiler.h
+++ b/libasn1compiler/asn1compiler.h
@@ -39,6 +39,10 @@
 	 * Do not generate constraint checking code.
 	 */
 	A1C_NO_CONSTRAINTS	= 0x0080,
+	/*
+	 * Generate type_id_PR_member things identifiers of id_PR_member.
+	 */
+	A1C_DOUBLE_IDENTIFIERS	= 0x0100,
 };
 
 /*