Opt: Documented opt and its interaction with conf

[libucw.git] / ucw / chartype.h

diff --git a/ucw/chartype.h b/ucw/chartype.h
index 055b540ac9168ea6f8be1b1bd1a12eb17bebf8f2..09b41839324e959f154f1975b51fa007ec7737d7 100644 (file)
--- a/ucw/chartype.h
+++ b/ucw/chartype.h
@@ -33,9 +33,9 @@
 #define _C_WORD (_C_ALNUM | _C_INNER)
 #define _C_WSTART (_C_ALPHA | _C_INNER)
 
-extern const byte _c_cat[256], _c_upper[256], _c_lower[256];
+extern const byte ucw_c_cat[256], ucw_c_upper[256], ucw_c_lower[256];
 
-#define Category(x) (_c_cat[(byte)(x)])
+#define Category(x) (ucw_c_cat[(byte)(x)])
 #define Ccat(x,y) (Category(x) & y)
 
 #define Cupper(x) Ccat(x, _C_UPPER)    /** Checks for an upper-case character (`A-Z`). **/
@@ -50,8 +50,8 @@ extern const byte _c_cat[256], _c_upper[256], _c_lower[256];
 #define Cctrl(x) Ccat(x, _C_CTRL)      /** Checks for control characters (`0x0-0x1F`, `0x7F`). **/
 #define Cspace(x) Cblank(x)
 
-#define Cupcase(x) (_c_upper[(byte)(x)]) /** Convert a letter to upper case, leave non-letter characters unchanged. **/
-#define Clocase(x) (_c_lower[(byte)(x)]) /** Convert a letter to lower case, leave non-letter characters unchanged. **/
+#define Cupcase(x) (ucw_c_upper[(byte)(x)]) /** Convert a letter to upper case, leave non-letter characters unchanged. **/
+#define Clocase(x) (ucw_c_lower[(byte)(x)]) /** Convert a letter to lower case, leave non-letter characters unchanged. **/
 
 /**
  * Compute the value of a valid hexadecimal character (ie. passed the @Cxdigit() check).