install approved copyright notice

[unix-history] / usr / src / usr.bin / window / cmd3.c

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef lint
static char sccsid[] = "@(#)cmd3.c	3.16 (Berkeley) %G%";
#endif /* not lint */

#include "defs.h"
#include "string.h"

setescape(esc)
register char *esc;
{
	if (*esc == '^') {
		if (esc[1] != 0)
			escapec = esc[1] & 0x1f;
		else
			escapec = '^';
	} else
		escapec = *esc;
}

setlabel(w, label)
register struct ww *w;
char *label;
{
	if (w->ww_label != 0)
		str_free(w->ww_label);
	if ((w->ww_label = str_cpy(label)) == 0)
		return -1;
	return 0;
}