#define C_SWITCH_SYSTEM -D_BSD
#define LIBS_SYSTEM -lbsd
-#ifdef __alpha
-#define LD_SWITCH_SYSTEM
-#else
-#define LD_SWITCH_SYSTEM -non_shared
-#endif
+#define GETPGRP_NO_ARG
+
+#define read sys_read
+#define write sys_write
+#define open sys_open
+#define close sys_close
+
+#define INTERRUPTIBLE_OPEN
+#define INTERRUPTIBLE_CLOSE
+#define INTERRUPTIBLE_IO
#define SYSV_SYSTEM_DIR
-/* Declare malloc and realloc in a way that is clean.
- But not in makefiles! */
+/* If your system uses COFF (Common Object File Format) then define the
+ preprocessor symbol "COFF". */
-#ifndef THIS_IS_YMAKEFILE
-extern void *malloc (), *realloc ();
-#endif
+#define COFF