diff -Nur buffer-1.19/buffer.c buffer-1.19-no_shmat/buffer.c
--- buffer-1.19/buffer.c	2016-02-07 20:12:45.481427349 +0100
+++ buffer-1.19-no_shmat/buffer.c	2016-02-07 20:13:49.615424406 +0100
@@ -134,10 +134,6 @@
 static char *rcsid = "$Header: /cvsroot/smeserver/rpms/buffer/sme10/buffer-1.19.shar,v 1.1 2016/02/07 13:48:09 stephdl Exp $";
 #endif
 
-#ifndef __alpha
-extern char *shmat();
-#endif /* __alpha */
-
 /* General macros */
 #define TRUE 1
 #define FALSE 0