done
-for ac_header in stdlib.h getopt.h
+for ac_header in getopt.h stdio.h stdlib.h string.h sys/stat.h sys/time.h sys/types.h time.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"