RE_NO_BK_REFS    1252 maint/gnulib/lib/dfa.c           if (backslash && !(dfa->syntax.syntax_bits & RE_NO_BK_REFS))
RE_NO_BK_REFS    1794 maint/gnulib/lib/regcomp.c 	  if (!(syntax & RE_NO_BK_REFS))
RE_NO_BK_REFS     156 maint/gnulib/lib/regex.h # define RE_NO_BK_VBAR (RE_NO_BK_REFS << 1)
RE_NO_BK_REFS     222 maint/gnulib/lib/regex.h    | RE_NO_BK_PARENS              | RE_NO_BK_REFS			\
RE_NO_BK_REFS     281 maint/gnulib/lib/regex.h    | RE_NO_BK_PARENS        | RE_NO_BK_REFS				\