along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+#if defined __DECC && __DECC_VER >= 60000000
+# include_next <string.h>
+#endif
+
#ifndef _GL_STRING_H
#define _GL_STRING_H
# pragma GCC system_header
#endif
-#include @ABSOLUTE_STRING_H@
+#if !(defined __DECC && __DECC_VER >= 60000000)
+# include @ABSOLUTE_STRING_H@
+#endif
/* The definition of GL_LINK_WARNING is copied here. */