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Annotation of 43BSDReno/usr.bin/window/cmd3.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1983 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * This code is derived from software contributed to Berkeley by
                      6:  * Edward Wang at The University of California, Berkeley.
                      7:  *
                      8:  * Redistribution and use in source and binary forms are permitted provided
                      9:  * that: (1) source distributions retain this entire copyright notice and
                     10:  * comment, and (2) distributions including binaries display the following
                     11:  * acknowledgement:  ``This product includes software developed by the
                     12:  * University of California, Berkeley and its contributors'' in the
                     13:  * documentation or other materials provided with the distribution and in
                     14:  * all advertising materials mentioning features or use of this software.
                     15:  * Neither the name of the University nor the names of its contributors may
                     16:  * be used to endorse or promote products derived from this software without
                     17:  * specific prior written permission.
                     18:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     19:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     20:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     21:  */
                     22: 
                     23: #ifndef lint
                     24: static char sccsid[] = "@(#)cmd3.c     3.18 (Berkeley) 6/6/90";
                     25: #endif /* not lint */
                     26: 
                     27: #include "defs.h"
                     28: #include "string.h"
                     29: 
                     30: setescape(esc)
                     31: register char *esc;
                     32: {
                     33:        if (*esc == '^') {
                     34:                if (esc[1] != 0)
                     35:                        escapec = esc[1] & 0x1f;
                     36:                else
                     37:                        escapec = '^';
                     38:        } else
                     39:                escapec = *esc;
                     40: }
                     41: 
                     42: setlabel(w, label)
                     43: register struct ww *w;
                     44: char *label;
                     45: {
                     46:        if (w->ww_label != 0)
                     47:                str_free(w->ww_label);
                     48:        if ((w->ww_label = str_cpy(label)) == 0)
                     49:                return -1;
                     50:        return 0;
                     51: }

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