+/* An enum that describes different types of input files. The members are
+ * choosen so that it is possible to combine them to bitsets
+ */
+typedef enum {
+ IT_MAIN = 0x01, /* Main input file */
+ IT_SYSINC = 0x02, /* System include file (using <>) */
+ IT_USRINC = 0x04, /* User include file (using "") */
+} InputType;
+