--- gcc-13.2.0/libstdc++-v3/configure	2023-08-21 20:42:16
+++ gcc-13.2.0/libstdc++-v3/configure	2023-08-21 20:42:20
@@ -71180,21 +71180,7 @@
 done


-  # Check for the fcntl function.
-  if test -n "${with_target_subdir}"; then
-     case "${host}" in
-     *-*-mingw*) have_fcntl=no ;;
-     *) have_fcntl=yes ;;
-     esac
-  else
-    ac_fn_c_check_func "$LINENO" "fcntl" "ac_cv_func_fcntl"
-if test "x$ac_cv_func_fcntl" = xyes; then :
-  have_fcntl=yes
-else
   have_fcntl=no
-fi
-
-  fi
   if test "$have_fcntl" = "yes"; then
     BACKTRACE_CPPFLAGS="$BACKTRACE_CPPFLAGS -DHAVE_FCNTL=1"
   fi
@@ -71211,21 +71197,7 @@
 _ACEOF


-  # Check for getexecname function.
-  if test -n "${with_target_subdir}"; then
-     case "${host}" in
-     *-*-solaris2*) have_getexecname=yes ;;
-     *) have_getexecname=no ;;
-     esac
-  else
-    ac_fn_c_check_func "$LINENO" "getexecname" "ac_cv_func_getexecname"
-if test "x$ac_cv_func_getexecname" = xyes; then :
-  have_getexecname=yes
-else
   have_getexecname=no
-fi
-
-  fi
   if test "$have_getexecname" = "yes"; then
     BACKTRACE_CPPFLAGS="$BACKTRACE_CPPFLAGS -DHAVE_GETEXECNAME=1"
   fi