+/* sh.local.h 4.3 12/30/82 */
+/* sh.local.h 4.1 10/9/80 */
+
+/*
+ * This file defines certain local parameters
+ * A symbol should be defined in Makefile for local conditional
+ * compilation, e.g. IIASA or ERNIE, to be tested here and elsewhere.
+ */
+
+/*
+ * Fundamental definitions which may vary from system to system.
+ *
+ * BUFSIZ The i/o buffering size; also limits word size
+ * SHELLPATH Where the shell will live; initalizes $shell
+ * MAILINTVL How often to mailcheck; more often is more expensive
+ * HZ Cycle of ac power
+ * OTHERSH Shell for scripts which don't start with #
+ */
+
+#define BUFSIZ 1024 /* default buffer size */
+#define HZ 100 /* for division into seconds */
+#define SHELLPATH "/bin/csh"
+#define OTHERSH "/bin/sh"
+#define FORKSLEEP 10 /* delay loop on non-interactive fork failure */
+#define MAILINTVL 600 /* 10 minutes */
+
+/*
+ * NCARGS and NOFILE are from <sys/param.h> which we choose not
+ * to wholly include
+ */
+#define NCARGS 10240 /* Max. chars in an argument list */
+
+/*
+ * The shell moves std in/out/diag and the old std input away from units
+ * 0, 1, and 2 so that it is easy to set up these standards for invoked
+ * commands. If possible they should go into descriptors closed by exec.
+ */
+#define NOFILE 20 /* Max number of open files */
+#define FSHTTY 15 /* /dev/tty when manip pgrps */
+#define FSHIN 16 /* Preferred desc for shell input */
+#define FSHOUT 17 /* ... shell output */
+#define FSHDIAG 18 /* ... shell diagnostics */
+#define FOLDSTD 19 /* ... old std input */
+
+#define V7
+
+#ifdef IIASA
+#undef HZ
+#define HZ 60
+#undef OTHERSH
+#endif