opt_subexp       1337 maint/gnulib/lib/regcomp.c   op->token.opt_subexp = cls->token.opt_subexp = node->token.opt_subexp;
opt_subexp       3688 maint/gnulib/lib/regcomp.c   tree->token.opt_subexp = 0;
opt_subexp       3708 maint/gnulib/lib/regcomp.c     node->token.opt_subexp = 1;
opt_subexp        352 maint/gnulib/lib/regex_internal.h   unsigned int opt_subexp : 1;
opt_subexp       1503 maint/gnulib/lib/regexec.c 	      if (dfa->nodes[cur_node].opt_subexp