+#if HAVE_STRING_H
+# if !STDC_HEADERS && HAVE_MEMORY_H
+# include <memory.h>
+# endif
+/* Temporarily redefine strnlen so that an inconsistent prototype
+ (on at least AIX4.3.2.0 w/gcc-2.95.3) doesn't cause trouble. */
+# define strnlen system_strnlen
+# include <string.h>
+# undef strnlen
+#else
+# include <strings.h>
+#endif