RE_CHAR_CLASSES  2062 lib/regcomp.c  	  if (syntax & RE_CHAR_CLASSES)
RE_CHAR_CLASSES   127 lib/regex.h    # define RE_CONTEXT_INDEP_ANCHORS (RE_CHAR_CLASSES << 1)
RE_CHAR_CLASSES   263 lib/regex.h      (RE_BK_PLUS_QM              | RE_CHAR_CLASSES				\
RE_CHAR_CLASSES   268 lib/regex.h      (RE_CHAR_CLASSES        | RE_CONTEXT_INDEP_ANCHORS			\
RE_CHAR_CLASSES   284 lib/regex.h      (RE_CHAR_CLASSES | RE_DOT_NEWLINE      | RE_DOT_NOT_NULL		\