-/* Bits used to specify characters classes */
-#define _CT_LOWER 0x01 /* 0 - Lower case char */
-#define _CT_UPPER 0x02 /* 1 - Upper case char */
-#define _CT_DIGIT 0x04 /* 2 - Numeric digit */
-#define _CT_XDIGIT 0x08 /* 3 - Hex digit (both, lower and upper) */
-#define _CT_CNTRL 0x10 /* 4 - Control character */
-#define _CT_SPACE 0x20 /* 5 - The space character itself */
-#define _CT_OTHER_WS 0x40 /* 6 - Other whitespace ('\f', '\n', '\r', '\t' and '\v') */
-#define _CT_SPACE_TAB 0x80 /* 7 - Space or tab character */
+/* Bits used to specify character classes */
+#define _CT_LOWER 0x01 /* 0 - Lower case char */
+#define _CT_UPPER 0x02 /* 1 - Upper case char */
+#define _CT_DIGIT 0x04 /* 2 - Numeric digit */
+#define _CT_XDIGIT 0x08 /* 3 - Hex digit (both lower and upper) */
+#define _CT_CNTRL 0x10 /* 4 - Control character */
+#define _CT_SPACE 0x20 /* 5 - The space character itself */
+#define _CT_OTHER_WS 0x40 /* 6 - Other whitespace ('\f', '\n', '\r', '\t', and '\v') */
+#define _CT_SPACE_TAB 0x80 /* 7 - Space or tab character */