1--- blk.c.orig Tue Nov 6 11:53:55 1990 2+++ blk.c Thu Aug 15 04:47:18 1996 3@@ -19,7 +19,9 @@ 4 # define NBUFS 5 /* must be at least 3 -- more is better */ 5 #endif 6 7+#if !(defined(BSD) && (BSD >= 199103)) 8 extern long lseek(); 9+#endif 10 11 /*------------------------------------------------------------------------*/ 12 13 14