* regex.h (RE_SYNTAX_EMACS): Add RE_CHAR_CLASSES and RE_INTERVALS
to Emacs' syntax. Also fix the comment about set/not-set meanings since Emacs syntax is not the value 0 any more. * search.c (compile_pattern_1): Remove RE_CHAR_CLASSES from the syntax since it's now part of RE_SYNTAX_EMACS.
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