1 #include <ccan/asearch/asearch.h>
5 /* Steal glibc's code. */
7 /* Perform binary search - inline version.
8 Copyright (C) 1991-2015 Free Software Foundation, Inc.
9 This file is part of the GNU C Library.
11 The GNU C Library is free software; you can redistribute it and/or
12 modify it under the terms of the GNU Lesser General Public
13 License as published by the Free Software Foundation; either
14 version 2.1 of the License, or (at your option) any later version.
16 The GNU C Library is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 Lesser General Public License for more details.
21 You should have received a copy of the GNU Lesser General Public
22 License along with the GNU C Library; if not, see
23 <http://www.gnu.org/licenses/>. */
26 _asearch (const void *__key, const void *__base, size_t __nmemb, size_t __size,
27 asearch_cmp __compar, void *ctx)
29 size_t __l, __u, __idx;
37 __idx = (__l + __u) / 2;
38 __p = (void *) (((const char *) __base) + (__idx * __size));
39 __comparison = (*__compar) (__key, __p, ctx);
42 else if (__comparison > 0)