* Sherlock Library -- Character Types
*
* (c) 1997 Martin Mares <mj@ucw.cz>
+ *
+ * This software may be freely distributed and used according to the terms
+ * of the GNU Lesser General Public License.
*/
#ifndef _SHERLOCK_CHARTYPE_H
#define _C_DIGIT 8 /* Digits */
#define _C_CTRL 16 /* Control characters */
#define _C_XDIGIT 32 /* Hexadecimal digits */
-#define _C_BLANK 64 /* Blanks */
+#define _C_BLANK 64 /* White spaces (spaces, tabs, newlines) */
#define _C_INNER 128 /* `inner punctuation' -- underscore etc. */
#define _C_ALPHA (_C_UPPER | _C_LOWER)
#define _C_WORD (_C_ALNUM | _C_INNER)
#define _C_WSTART (_C_ALPHA | _C_INNER)
-extern unsigned char _c_cat[256], _c_upper[256], _c_collate[256], _c_order[256];
+extern const unsigned char _c_cat[256], _c_upper[256];
#define Category(x) (_c_cat[(unsigned char)(x)])
#define Ccat(x,y) (Category(x) & y)