Lines Matching refs:_c
25 extern int __isCClass( int _c, unsigned int mask); ///< Internal character classification function.
51 #define __isCClass( _c, mask) (((_c) < 0 || (_c) > 127) ? 0 : (_cClass[(_c)] & (mask)))
52 #define __toLower( _c) ((__isCClass( ((int)_c), (_CU))) ? _lConvT[(_c)] : (_c))
53 #define __toUpper( _c) ((__isCClass( ((int)_c), (_CL))) ? _uConvT[(_c)] : (_c))
57 #define __isHexLetter(_c) (__isCClass( (int)c, (_CX)))