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Use a proper ignore_result() to fix a ftruncate warn_unused_result warning with GCC 4.8.

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BUG=492
R=mark@chromium.org

Review URL: https://breakpad.appspot.com/944003

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1266 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
thestig@chromium.org 2013-12-18 19:52:36 +00:00
parent 15873e0016
commit 74f640a92e
2 changed files with 19 additions and 1 deletions
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17
src/common/basictypes.h
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@ -38,4 +38,21 @@
void operator=(const TypeName&)
#endif // DISALLOW_COPY_AND_ASSIGN
namespace google_breakpad {
// Used to explicitly mark the return value of a function as unused. If you are
// really sure you don't want to do anything with the return value of a function
// that has been marked with __attribute__((warn_unused_result)), wrap it with
// this. Example:
//
// scoped_ptr<MyType> my_var = ...;
// if (TakeOwnership(my_var.get()) == SUCCESS)
// ignore_result(my_var.release());
//
template<typename T>
inline void ignore_result(const T&) {
}
} // namespace google_breakpad
#endif // COMMON_BASICTYPES_H_