diff options
| author | thestig@chromium.org <thestig@chromium.org@4c0a9323-5329-0410-9bdc-e9ce6186880e> | 2012-07-24 00:15:53 +0000 |
|---|---|---|
| committer | thestig@chromium.org <thestig@chromium.org@4c0a9323-5329-0410-9bdc-e9ce6186880e> | 2012-07-24 00:15:53 +0000 |
| commit | 6b563c50dd76ba4d88a5cf4dd5e63fb9a4bacb78 (patch) | |
| tree | 0b9ff05db0c1d44683a8ae1e457062c0cb53c80c /src/common/linux/ignore_ret.h | |
| parent | Fix a Windows compiler warning with a cast: (diff) | |
| download | breakpad-6b563c50dd76ba4d88a5cf4dd5e63fb9a4bacb78.tar.xz | |
Linux: Fix a bunch of clang errors from not handling return values.
Review URL: https://breakpad.appspot.com/421002
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@995 4c0a9323-5329-0410-9bdc-e9ce6186880e
Diffstat (limited to 'src/common/linux/ignore_ret.h')
| -rw-r--r-- | src/common/linux/ignore_ret.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/common/linux/ignore_ret.h b/src/common/linux/ignore_ret.h new file mode 100644 index 00000000..f60384bb --- /dev/null +++ b/src/common/linux/ignore_ret.h @@ -0,0 +1,40 @@ +// Copyright (c) 2012 Google Inc. +// 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. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// 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. + +#ifndef COMMON_LINUX_IGNORE_RET_H_ +#define COMMON_LINUX_IGNORE_RET_H_ + +// Some compilers are prone to warn about unused return values. In cases where +// either a) the call cannot fail, or b) there is nothing that can be done when +// the call fails, IGNORE_RET() can be used to mark the return code as ignored. +// This avoids spurious compiler warnings. + +#define IGNORE_RET(x) do { if (x); } while (0) + +#endif // COMMON_LINUX_IGNORE_RET_H_ |