usr/src/usr.bin/ex/ex_argv.h

/* Copyright (c) 1979 Regents of the University of California */
/*
 * 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.
 */
char    **argv;
char    **argv0;
char    *args;
char    *args0;
short   argc;
short   argc0;
short   morargc;                /* Used with "More files to edit..." */

int     firstln;                /* From +lineno */
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)];
} frob;