RE_CONTEXT_INVALID_OPS  114 lib/regex.h    # define RE_CONTEXT_INVALID_OPS (RE_CONTEXT_INDEP_OPS << 1)
RE_CONTEXT_INVALID_OPS   84 test/manual/etags/c-src/emacs/src/regex.h #define RE_CONTEXT_INVALID_OPS (RE_CONTEXT_INDEP_OPS << 1)