--- parser3/configure	2023/12/12 20:02:30	1.218
+++ parser3/configure	2024/11/04 18:18:05	1.221
@@ -18710,7 +18710,7 @@ fi
 
 
 
-for ac_func in flock _locking fcntl lockf ftruncate fchmod
+for ac_func in flock fcntl lockf ftruncate fchmod
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"