diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/gen/common/lfind.c')
-rw-r--r-- | usr/src/lib/libbc/libc/gen/common/lfind.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/usr/src/lib/libbc/libc/gen/common/lfind.c b/usr/src/lib/libbc/libc/gen/common/lfind.c deleted file mode 100644 index 63aa525cf7..0000000000 --- a/usr/src/lib/libbc/libc/gen/common/lfind.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* Copyright (c) 1984 AT&T */ -/* All Rights Reserved */ - -#pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 1.1 */ - -/*LINTLIBRARY*/ -/* - * Linear search algorithm, generalized from Knuth (6.1) Algorithm Q. - * - * This version no longer has anything to do with Knuth's Algorithm Q, - * which first copies the new element into the table, then looks for it. - * The assumption there was that the cost of checking for the end of the - * table before each comparison outweighed the cost of the comparison, which - * isn't true when an arbitrary comparison function must be called and when the - * copy itself takes a significant number of cycles. - * Actually, it has now reverted to Algorithm S, which is "simpler." - */ - -typedef char *POINTER; -extern POINTER memcpy(); - -POINTER -lfind(key, base, nelp, width, compar) -register POINTER key; /* Key to be located */ -register POINTER base; /* Beginning of table */ -unsigned *nelp; /* Pointer to current table size */ -register unsigned width; /* Width of an element (bytes) */ -int (*compar)(); /* Comparison function */ -{ - register POINTER next = base + *nelp * width; /* End of table */ - - for ( ; base < next; base += width) - if ((*compar)(key, base) == 0) - return (base); /* Key found */ - return (POINTER)0; -} |