| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #undef _GNU_SOURCE |
| #include <string.h> |
| |
| // At the time of writing, libcxx -- which is dragged in by gtest -- assumes |
| // declarations from glibc of things that aren't available without _GNU_SOURCE. |
| // This means we can't even build a test that directly calls the posix |
| // strerror_r. Add a wrapper in a separate file that doesn't use any gtest. |
| // For glibc 2.15, the symbols in question are: |
| // at_quick_exit, quick_exit, vasprintf, strtoll_l, strtoull_l, and strtold_l. |
| |
| int posix_strerror_r(int errnum, char* buf, size_t buflen) { |
| return strerror_r(errnum, buf, buflen); |
| } |