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