--- a/configure
+++ b/configure
@@ -23906,7 +23906,7 @@ else
 
         mkdir conftest.d
         if test "$cross_compiling" = yes; then
-  dps_cv_symlink_open_buf=3
+  dps_cv_symlink_open_bug=3
 else
   cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
--- a/libast.m4
+++ b/libast.m4
@@ -573,7 +573,7 @@ int main(void)
                 dps_cv_symlink_open_bug=1
             fi
         ],
-        dps_cv_symlink_open_buf=3)
+        dps_cv_symlink_open_bug=3)
         rm -rf conftest.d
     ])
     case "$dps_cv_symlink_open_bug" in