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Annotation of 43BSDReno/usr.bin/make/lst.lib/lstForEach.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * This code is derived from software contributed to Berkeley by
        !             6:  * Adam de Boor.
        !             7:  *
        !             8:  * Redistribution and use in source and binary forms are permitted
        !             9:  * provided that: (1) source distributions retain this entire copyright
        !            10:  * notice and comment, and (2) distributions including binaries display
        !            11:  * the following acknowledgement:  ``This product includes software
        !            12:  * developed by the University of California, Berkeley and its contributors''
        !            13:  * in the documentation or other materials provided with the distribution
        !            14:  * and in all advertising materials mentioning features or use of this
        !            15:  * software. Neither the name of the University nor the names of its
        !            16:  * contributors may be used to endorse or promote products derived
        !            17:  * from this software without specific prior written permission.
        !            18:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            19:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            20:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            21:  */
        !            22: 
        !            23: #ifndef lint
        !            24: static char sccsid[] = "@(#)lstForEach.c       5.3 (Berkeley) 6/1/90";
        !            25: #endif /* not lint */
        !            26: 
        !            27: /*-
        !            28:  * LstForeach.c --
        !            29:  *     Perform a given function on all elements of a list.
        !            30:  */
        !            31: 
        !            32: #include       "lstInt.h"
        !            33: 
        !            34: /*-
        !            35:  *-----------------------------------------------------------------------
        !            36:  * Lst_ForEach --
        !            37:  *     Apply the given function to each element of the given list. The
        !            38:  *     function should return 0 if Lst_ForEach should continue and non-
        !            39:  *     zero if it should abort.
        !            40:  *
        !            41:  * Results:
        !            42:  *     None.
        !            43:  *
        !            44:  * Side Effects:
        !            45:  *     Only those created by the passed-in function.
        !            46:  *
        !            47:  *-----------------------------------------------------------------------
        !            48:  */
        !            49: /*VARARGS2*/
        !            50: void
        !            51: Lst_ForEach (l, proc, d)
        !            52:     Lst                        l;
        !            53:     register int       (*proc)();
        !            54:     register ClientData        d;
        !            55: {
        !            56:     Lst_ForEachFrom(l, Lst_First(l), proc, d);
        !            57: }
        !            58: 

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