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+Mon Aug 12 18:42:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * configure.in: Test whether /dev/zero works on the system, and if
+ it does, define HAVE_DEVZERO.
+ * configure: Regenerate.
+
+ * emul_generic.c (emul_add_tree_hardware): Do not add /iobus/disk
+ if we don't have a working /dev/zero on the system.
+
+ * emul_bugapi.c (emul_bugapi_init): If HAVE_DEVZERO is not
+ defined, don't add disk support.
+ (emul_bugapi_do_diskio): Ditto.
+ (emul_bugapi_instruction_call): Ditto.
+
Wed Aug 7 14:34:20 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* emul_unix.c (HAVE_TCGETATTR): If HAVE_TERMIOS_STRUCTURE is not