Import of nvi-1.79, minus a few bits that we dont need (eg: postscript

files, curses, db, regex etc that we already have).  The other glue will
follow shortly.

Obtained from: Keith Bostic <bostic@bostic.com>

1 files changed, 29 insertions, 0 deletions

diff --git a/contrib/nvi/common/args.h b/contrib/nvi/common/args.h
new file mode 100644
index 0000000..e84dc2c
--- /dev/null
+++ b/contrib/nvi/common/args.h
@@ -0,0 +1,29 @@
+/*-
+ * Copyright (c) 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ * Copyright (c) 1993, 1994, 1995, 1996
+ *	Keith Bostic.  All rights reserved.
+ *
+ * See the LICENSE file for redistribution information.
+ *
+ *	@(#)args.h	10.2 (Berkeley) 3/6/96
+ */
+
+/*
+ * Structure for building "argc/argv" vector of arguments.
+ *
+ * !!!
+ * All arguments are nul terminated as well as having an associated length.
+ * The argument vector is NOT necessarily NULL terminated.  The proper way
+ * to check the number of arguments is to use the argc value in the EXCMDARG
+ * structure or to walk the array until an ARGS structure with a length of 0
+ * is found.
+ */
+typedef struct _args {
+	CHAR_T	*bp;		/* Argument. */
+	size_t	 blen;		/* Buffer length. */
+	size_t	 len;		/* Argument length. */
+
+#define	A_ALLOCATED	0x01	/* If allocated space. */
+	u_int8_t flags;
+} ARGS;