/* * Copyright (c) 1983 Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * Edward Wang at The University of California, Berkeley. * * Redistribution and use in source and binary forms are permitted provided * that: (1) source distributions retain this entire copyright notice and * comment, and (2) distributions including binaries display the following * acknowledgement: ``This product includes software developed by the * University of California, Berkeley and its contributors'' in the * documentation or other materials provided with the distribution and in * all advertising materials mentioning features or use of this software. * Neither the name of the University nor the names of its contributors may * 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 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #ifndef lint static char sccsid[] = "@(#)cmd3.c 3.18 (Berkeley) 6/6/90"; #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; }