| //===-- sanitizer_common_libcdep.cc ---------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file is shared between AddressSanitizer and ThreadSanitizer |
| // run-time libraries. |
| //===----------------------------------------------------------------------===// |
| |
| #include "sanitizer_common.h" |
| |
| namespace __sanitizer { |
| |
| bool PrintsToTty() { |
| MaybeOpenReportFile(); |
| return internal_isatty(report_fd) != 0; |
| } |
| |
| bool PrintsToTtyCached() { |
| // FIXME: Add proper Windows support to AnsiColorDecorator and re-enable color |
| // printing on Windows. |
| if (SANITIZER_WINDOWS) |
| return 0; |
| |
| static int cached = 0; |
| static bool prints_to_tty; |
| if (!cached) { // Not thread-safe. |
| prints_to_tty = PrintsToTty(); |
| cached = 1; |
| } |
| return prints_to_tty; |
| } |
| } // namespace __sanitizer |