/* * Copyright 2024 Google LLC * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /////////////////////////////////////// // Implements: // void *memchr(const void *s, int c, size_t n); #include void *memchr(const void *s, int c, size_t n) { const unsigned char *p = (const unsigned char*)s; unsigned char ch = (unsigned char)c; for (size_t i = 0; i < n; i++) { if (p[i] == ch) { return (void*)&p[i]; } } return NULL; }