BSD 4 release

[unix-history] / usr / src / lib / libpc / ARGV.c

/* Copyright (c) 1979 Regents of the University of California */

static char sccsid[] = "@(#)ARGV.c 1.1 10/29/80";

#include "h00vars.h"
#include "h01errs.h"

ARGV(subscript, var, size)

       int             subscript;      /* subscript into argv */
       register char   *var;           /* pointer to pascal char array */
       register int    size;           /* sizeof(var) */
{
       register char   *cp;

       if (subscript >= _argc) {
               ERROR(EARGV, subscript);
               return;
       }
       cp = _argv[subscript];
       do      {
               *var++ = *cp++;
       } while (--size && *cp);
       while (size--)
               *var++ = ' ';
}