Revert AC_INCLUDES_DEFAULT change.

diff --git a/configure.in b/configure.in
index 8d9a2c45e451d298a11288074f915d97d30c244c..10c45b35f4ac4ae9fcd4f64fd6429b3eab19b77a 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -2850,7 +2850,12 @@ DBLIB=
 dnl check that dbopen is actually defined in the header
 dnl FIXME: in case of failure undef db-related includes etc.
 AC_CHECK_DECL(dbopen,,,[
-AC_INCLUDES_DEFAULT
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#if HAVE_LIMITS_H
+#include <limits.h>
+#endif
 #if HAVE_DB_185_H
 #include <db_185.h>
 #elif HAVE_DB_H
@@ -2861,7 +2866,12 @@ dnl 1.85
 AC_CACHE_CHECK(if dbopen needs -ldb,ac_cv_dbopen_libdb, [
 SAVED_LIBS="$LIBS"; LIBS="$LIBS -ldb"
   AC_LINK_IFELSE([AC_LANG_PROGRAM([[
-AC_INCLUDES_DEFAULT
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#if HAVE_LIMITS_H
+#include <limits.h>
+#endif
 #if HAVE_DB_185_H
 #include <db_185.h>
 #elif HAVE_DB_H