[3/7] Add ATTRIBUTE_UNUSED_RESULT to scoped_fd
Commit Message
This applies ATTRIBUTE_UNUSED_RESULT to scoped_fd::release.
2019-02-27 Tom Tromey <tromey@adacore.com>
* common/scoped_fd.h (class scoped_fd) <release>: Add
ATTRIBUTE_UNUSED_RESULT.
---
gdb/ChangeLog | 5 +++++
gdb/common/scoped_fd.h | 2 +-
2 files changed, 6 insertions(+), 1 deletion(-)
@@ -56,7 +56,7 @@ public:
DISABLE_COPY_AND_ASSIGN (scoped_fd);
- int release () noexcept
+ ATTRIBUTE_UNUSED_RESULT int release () noexcept
{
int fd = m_fd;
m_fd = -1;