fixed of not setting cmgr properly in awk/std.c

added encoding options to the awk command.
added directory functions to httpd

qse/include/qse/cmn/tre.h

@@ -84,9 +84,13 @@ enum qse_tre_cflag_t
 
 enum qse_tre_eflag_t
 {
-	QSE_TRE_NOTBOL       = (1 << 0),
-	QSE_TRE_NOTEOL       = (1 << 1),
-	QSE_TRE_BACKTRACKING = (1 << 2)
+	QSE_TRE_BACKTRACKING = (1 << 0),
+
+	/* you can use QSE_TRE_IGNORECASE for execution */
+	/*QSE_TRE_IGNORECASE   = (1 << 1),*/ 
+
+	QSE_TRE_NOTBOL       = (1 << 2),
+	QSE_TRE_NOTEOL       = (1 << 3)
 };
 
 typedef struct qse_tre_strsrc_t qse_tre_strsrc_t;