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var.c (250837) var.c (251422)
1/* $NetBSD: var.c,v 1.174 2013/05/18 13:12:45 sjg Exp $ */
1/* $NetBSD: var.c,v 1.175 2013/05/29 00:23:31 sjg Exp $ */
2
3/*
4 * Copyright (c) 1988, 1989, 1990, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Adam de Boor.
9 *

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64 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
65 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
66 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
67 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
68 * SUCH DAMAGE.
69 */
70
71#ifndef MAKE_NATIVE
2
3/*
4 * Copyright (c) 1988, 1989, 1990, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Adam de Boor.
9 *

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64 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
65 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
66 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
67 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
68 * SUCH DAMAGE.
69 */
70
71#ifndef MAKE_NATIVE
72static char rcsid[] = "$NetBSD: var.c,v 1.174 2013/05/18 13:12:45 sjg Exp $";
72static char rcsid[] = "$NetBSD: var.c,v 1.175 2013/05/29 00:23:31 sjg Exp $";
73#else
74#include <sys/cdefs.h>
75#ifndef lint
76#if 0
77static char sccsid[] = "@(#)var.c 8.3 (Berkeley) 3/19/94";
78#else
73#else
74#include <sys/cdefs.h>
75#ifndef lint
76#if 0
77static char sccsid[] = "@(#)var.c 8.3 (Berkeley) 3/19/94";
78#else
79__RCSID("$NetBSD: var.c,v 1.174 2013/05/18 13:12:45 sjg Exp $");
79__RCSID("$NetBSD: var.c,v 1.175 2013/05/29 00:23:31 sjg Exp $");
80#endif
81#endif /* not lint */
82#endif
83
84/*-
85 * var.c --
86 * Variable-handling functions
87 *

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2321static char *
2322VarHash(char *str)
2323{
2324 static const char hexdigits[16] = "0123456789abcdef";
2325 Buffer buf;
2326 size_t len, len2;
2327 unsigned char *ustr = (unsigned char *)str;
2328 uint32_t h, k, c1, c2;
80#endif
81#endif /* not lint */
82#endif
83
84/*-
85 * var.c --
86 * Variable-handling functions
87 *

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2321static char *
2322VarHash(char *str)
2323{
2324 static const char hexdigits[16] = "0123456789abcdef";
2325 Buffer buf;
2326 size_t len, len2;
2327 unsigned char *ustr = (unsigned char *)str;
2328 uint32_t h, k, c1, c2;
2329 int done;
2330
2329
2331 done = 1;
2332 h = 0x971e137bU;
2333 c1 = 0x95543787U;
2334 c2 = 0x2ad7eb25U;
2335 len2 = strlen(str);
2336
2337 for (len = len2; len; ) {
2338 k = 0;
2339 switch (len) {

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2353 c1 = c1 * 5 + 0x7b7d159cU;
2354 c2 = c2 * 5 + 0x6bce6396U;
2355 k *= c1;
2356 k = (k << 11) ^ (k >> 21);
2357 k *= c2;
2358 h = (h << 13) ^ (h >> 19);
2359 h = h * 5 + 0x52dce729U;
2360 h ^= k;
2330 h = 0x971e137bU;
2331 c1 = 0x95543787U;
2332 c2 = 0x2ad7eb25U;
2333 len2 = strlen(str);
2334
2335 for (len = len2; len; ) {
2336 k = 0;
2337 switch (len) {

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2351 c1 = c1 * 5 + 0x7b7d159cU;
2352 c2 = c2 * 5 + 0x6bce6396U;
2353 k *= c1;
2354 k = (k << 11) ^ (k >> 21);
2355 k *= c2;
2356 h = (h << 13) ^ (h >> 19);
2357 h = h * 5 + 0x52dce729U;
2358 h ^= k;
2361 } while (!done);
2359 }
2362 h ^= len2;
2363 h *= 0x85ebca6b;
2364 h ^= h >> 13;
2365 h *= 0xc2b2ae35;
2366 h ^= h >> 16;
2367
2368 Buf_Init(&buf, 0);
2369 for (len = 0; len < 8; ++len) {

--- 1857 unchanged lines hidden --- 		2360 h ^= len2;
2361 h *= 0x85ebca6b;
2362 h ^= h >> 13;
2363 h *= 0xc2b2ae35;
2364 h ^= h >> 16;
2365
2366 Buf_Init(&buf, 0);
2367 for (len = 0; len < 8; ++len) {

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