external/bsd/nvi/dist/common/args.h

   1 /*      $NetBSD: args.h,v 1.2 2013/11/22 15:52:05 christos Exp $        */
   2 /*-
   3  * Copyright (c) 1993, 1994
   4  *      The Regents of the University of California.  All rights reserved.
   5  * Copyright (c) 1993, 1994, 1995, 1996
   6  *      Keith Bostic.  All rights reserved.
   7  *
   8  * See the LICENSE file for redistribution information.
   9  *
  10  *      Id: args.h,v 10.2 1996/03/06 19:50:07 bostic Exp  (Berkeley) Date: 1996/03/06 19:50:07
  11  */
  12
  13 /*
  14  * Structure for building "argc/argv" vector of arguments.
  15  *
  16  * !!!
  17  * All arguments are nul terminated as well as having an associated length.
  18  * The argument vector is NOT necessarily NULL terminated.  The proper way
  19  * to check the number of arguments is to use the argc value in the EXCMDARG
  20  * structure or to walk the array until an ARGS structure with a length of 0
  21  * is found.
  22  */
  23 typedef struct _args {
  24         CHAR_T  *bp;            /* Argument. */
  25         size_t   blen;          /* Buffer length. */
  26         size_t   len;           /* Argument length. */
  27
  28 #define A_ALLOCATED     0x01    /* If allocated space. */
  29         u_int8_t flags;
  30 } ARGS;