#
#define LAST 0 /* pointer terminating argument list */
/*
 * LNARGV returns the number of characters that will be output by
 * PRARGV using the calling program's argument line,
 * the argv argument passed to the main program.
 * Written by Joseph Pallas on 9/17/80.
 * Modified by Robert L. Kirby on December 29 for initial tab.
 * cc -O -c lnargv.c; ar r libg.a lnargv.o; rm lnargv.o
 */

int lnargv(argv)
char *argv[];
{
	register int n;
	register char **ap;
	register char *cp;

	ap = argv;
	if((int)*ap == LAST)
		return(0);
	for(n = 1; (int)(cp = *ap++) != LAST; n++) {
		while(*cp++ != '\0')
			n++;
	}
	return(n);
}