sl_str_off       2715 maint/gnulib/lib/regexec.c 	  regoff_t sl_str_off;
sl_str_off       2717 maint/gnulib/lib/regexec.c 	  sl_str_off = sl_str - sub_top->str_idx;
sl_str_off       2720 maint/gnulib/lib/regexec.c 	  if (sl_str_off > 0)