1*71db0c75SAndroid Build Coastguard Worker //===-- Implementation of strdup ------------------------------------------===// 2*71db0c75SAndroid Build Coastguard Worker // 3*71db0c75SAndroid Build Coastguard Worker // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*71db0c75SAndroid Build Coastguard Worker // See https://llvm.org/LICENSE.txt for license information. 5*71db0c75SAndroid Build Coastguard Worker // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*71db0c75SAndroid Build Coastguard Worker // 7*71db0c75SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===// 8*71db0c75SAndroid Build Coastguard Worker 9*71db0c75SAndroid Build Coastguard Worker #include "src/string/strdup.h" 10*71db0c75SAndroid Build Coastguard Worker #include "hdr/stdlib_macros.h" 11*71db0c75SAndroid Build Coastguard Worker #include "src/__support/macros/config.h" 12*71db0c75SAndroid Build Coastguard Worker #include "src/errno/libc_errno.h" 13*71db0c75SAndroid Build Coastguard Worker #include "src/string/allocating_string_utils.h" 14*71db0c75SAndroid Build Coastguard Worker #include "src/string/memory_utils/inline_memcpy.h" 15*71db0c75SAndroid Build Coastguard Worker 16*71db0c75SAndroid Build Coastguard Worker #include "src/__support/common.h" 17*71db0c75SAndroid Build Coastguard Worker 18*71db0c75SAndroid Build Coastguard Worker namespace LIBC_NAMESPACE_DECL { 19*71db0c75SAndroid Build Coastguard Worker 20*71db0c75SAndroid Build Coastguard Worker LLVM_LIBC_FUNCTION(char *, strdup, (const char *src)) { 21*71db0c75SAndroid Build Coastguard Worker auto dup = internal::strdup(src); 22*71db0c75SAndroid Build Coastguard Worker if (dup) 23*71db0c75SAndroid Build Coastguard Worker return *dup; 24*71db0c75SAndroid Build Coastguard Worker if (src != nullptr) 25*71db0c75SAndroid Build Coastguard Worker libc_errno = ENOMEM; 26*71db0c75SAndroid Build Coastguard Worker return nullptr; 27*71db0c75SAndroid Build Coastguard Worker } 28*71db0c75SAndroid Build Coastguard Worker 29*71db0c75SAndroid Build Coastguard Worker } // namespace LIBC_NAMESPACE_DECL 30