[unix-history] / usr / src / usr.bin / ex / ex_argv.h

/* Copyright (c) 1981 Regents of the University of California */
/* sccs id:	@(#)ex_argv.h	7.2	%G%  */
/*
 * The current implementation of the argument list is poor,
 * using an argv even for internally done "next" commands.
 * It is not hard to see that this is restrictive and a waste of
 * space.  The statically allocated glob structure could be replaced
 * by a dynamically allocated argument area space.
 */
var char	**argv;
var char	**argv0;
var char	*args;
var char	*args0;
var short	argc;
var short	argc0;
var short	morargc;		/* Used with "More files to edit..." */

var int	firstln;		/* From +lineno */
var char	*firstpat;		/* From +/pat	*/

/* Yech... */
struct	glob {
	short	argc;			/* Index of current file in argv */
	short	argc0;			/* Number of arguments in argv */
	char	*argv[NARGS + 1];	/* WHAT A WASTE! */
	char	argspac[NCARGS + sizeof (int)];
};
var struct	glob frob;
Commit	Line	Data
299f2784	1	/* Copyright (c) 1981 Regents of the University of California */
cb3ac212	2	/* sccs id: @(#)ex_argv.h 7.2 %G% */
ba91b69a MH	3	/*
	4	* The current implementation of the argument list is poor,
	5	* using an argv even for internally done "next" commands.
	6	* It is not hard to see that this is restrictive and a waste of
	7	* space. The statically allocated glob structure could be replaced
	8	* by a dynamically allocated argument area space.
	9	*/
cb3ac212 MH	10	var char **argv;
	11	var char **argv0;
	12	var char *args;
	13	var char *args0;
	14	var short argc;
	15	var short argc0;
	16	var short morargc; /* Used with "More files to edit..." */
ba91b69a	17
cb3ac212 MH	18	var int firstln; /* From +lineno */
cb3ac212 MH	19	var char firstpat; / From +/pat */
ba91b69a MH	20
	21	/* Yech... */
	22	struct glob {
	23	short argc; /* Index of current file in argv */
	24	short argc0; /* Number of arguments in argv */
	25	char argv[NARGS + 1]; / WHAT A WASTE! */
	26	char argspac[NCARGS + sizeof (int)];
299f2784	27	};
cb3ac212	28	var struct glob frob;