/* * 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) 06/29/88"; #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; }