projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| bb2109e7 | 1 | /* |
| ad787160 C |
2 | * Copyright (c) 1988, 1989, 1990, 1993 |
| 3 | * The Regents of the University of California. All rights reserved. | |
| c65fedcf | 4 | * |
| bb2109e7 KB |
5 | * This code is derived from software contributed to Berkeley by |
| 6 | * Adam de Boor. | |
| c65fedcf | 7 | * |
| c0567266 KB |
8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions | |
| 10 | * are met: | |
| 11 | * 1. Redistributions of source code must retain the above copyright | |
| 12 | * notice, this list of conditions and the following disclaimer. | |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 14 | * notice, this list of conditions and the following disclaimer in the | |
| 15 | * documentation and/or other materials provided with the distribution. | |
| 16 | * 3. All advertising materials mentioning features or use of this software | |
| 17 | * must display the following acknowledgement: | |
| 18 | * This product includes software developed by the University of | |
| 19 | * California, Berkeley and its contributors. | |
| 20 | * 4. Neither the name of the University nor the names of its contributors | |
| 21 | * may be used to endorse or promote products derived from this software | |
| 22 | * without specific prior written permission. | |
| 23 | * | |
| 24 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 30 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 31 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 32 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 33 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 34 | * SUCH DAMAGE. | |
| c65fedcf | 35 | */ |
| bb2109e7 | 36 | |
| c65fedcf | 37 | #ifndef lint |
| fd88f5c5 | 38 | static char sccsid[] = "@(#)lstReplace.c 8.2 (Berkeley) 4/28/95"; |
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39 | #endif /* not lint */ |
| 40 | ||
| 41 | /*- | |
| 42 | * LstReplace.c -- | |
| 43 | * Replace the datum in a node with a new datum | |
| 44 | */ | |
| c65fedcf KB |
45 | |
| 46 | #include "lstInt.h" | |
| 47 | ||
| 48 | /*- | |
| 49 | *----------------------------------------------------------------------- | |
| 50 | * Lst_Replace -- | |
| 51 | * Replace the datum in the given node with the new datum | |
| 52 | * | |
| 53 | * Results: | |
| 54 | * SUCCESS or FAILURE. | |
| 55 | * | |
| 56 | * Side Effects: | |
| 57 | * The datum field fo the node is altered. | |
| 58 | * | |
| 59 | *----------------------------------------------------------------------- | |
| 60 | */ | |
| 61 | ReturnStatus | |
| 62 | Lst_Replace (ln, d) | |
| 63 | register LstNode ln; | |
| 64 | ClientData d; | |
| 65 | { | |
| 66 | if (ln == NILLNODE) { | |
| 67 | return (FAILURE); | |
| 68 | } else { | |
| 69 | ((ListNode) ln)->datum = d; | |
| 70 | return (SUCCESS); | |
| 71 | } | |
| 72 | } | |
| 73 |