date and time created 91/03/07 20:27:59 by bostic

SCCS-vsn: bin/sh/shell.h 5.1

diff --git a/usr/src/bin/sh/shell.h b/usr/src/bin/sh/shell.h
new file mode 100644 (file)
index 0000000..13521cd
--- /dev/null
+++ b/usr/src/bin/sh/shell.h
@@ -0,0 +1,62 @@
+/*-
+ * Copyright (c) 1991 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Kenneth Almquist.
+ *
+ * %sccs.include.redist.c%
+ *
+ *     @(#)shell.h     5.1 (Berkeley) %G%
+ */
+
+/*
+ * The follow should be set to reflect the type of system you have:
+ *     JOBS -> 1 if you have Berkeley job control, 0 otherwise.
+ *     SYMLINKS -> 1 if your system includes symbolic links, 0 otherwise.
+ *     DIRENT -> 1 if your system has the SVR3 directory(3X) routines.
+ *     UDIR -> 1 if you want the shell to simulate the /u directory.
+ *     SHORTNAMES -> 1 if your linker cannot handle long names.
+ *     define BSD if you are running 4.2 BSD or later.
+ *     define SYSV if you are running under System V.
+ *     define DEBUG to turn on debugging.
+ *
+ * When debugging is on, debugging info will be written to $HOME/trace and
+ * a quit signal will generate a core dump.
+ */
+
+
+#define JOBS 1
+#define SYMLINKS 1
+#define DIRENT 1
+#define UDIR 0
+#define ATTY 0
+#define SHORTNAMES 0
+#define BSD
+/* #define SYSV */
+/* #define DEBUG */
+
+#ifdef __STDC__
+typedef void *pointer;
+#ifndef NULL
+#define NULL (void *)0
+#endif
+#else /* not __STDC__ */
+#define const
+#define volatile
+typedef char *pointer;
+#ifndef NULL
+#define NULL 0
+#endif
+#endif /* __STDC__ */
+#define STATIC /* empty */
+#define MKINIT /* empty */
+
+extern char nullstr[1];                /* null string */
+
+
+#ifdef DEBUG
+#define TRACE(param)   trace param
+#else
+#define TRACE(param)
+#endif