diff options
Diffstat (limited to 'libc/bionic/memrchr.c')
-rw-r--r-- | libc/bionic/memrchr.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/libc/bionic/memrchr.c b/libc/bionic/memrchr.c deleted file mode 100644 index aeb5643..0000000 --- a/libc/bionic/memrchr.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -#include <stddef.h> -#include <string.h> - -void *memrchr(const void *s, int c, size_t n) -{ - if (n > 0) { - const char* p = (const char*) s; - const char* q = p + n; - - while (1) { - q--; if (q < p || q[0] == (char) c) break; - q--; if (q < p || q[0] == (char) c) break; - q--; if (q < p || q[0] == (char) c) break; - q--; if (q < p || q[0] == (char) c) break; - } - if (q >= p) - return (void*)q; - } - return NULL; -} |