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| author | Karel Zak | 2019-04-16 13:42:34 +0200 |
|---|---|---|
| committer | Karel Zak | 2019-04-16 13:42:34 +0200 |
| commit | 31c66833cb8e3aad8af0eea4a1744e9e14f657b9 (patch) | |
| tree | 34325c789284fd56291060001cda0f9791a2dc60 /include | |
| parent | chcpu: fix memory leak (diff) | |
| download | kernel-qcow2-util-linux-31c66833cb8e3aad8af0eea4a1744e9e14f657b9.tar.gz kernel-qcow2-util-linux-31c66833cb8e3aad8af0eea4a1744e9e14f657b9.tar.xz kernel-qcow2-util-linux-31c66833cb8e3aad8af0eea4a1744e9e14f657b9.zip | |
include/closestream: add close_stdout_atexit()
It seems better to have a way to control when atexit(close_stdout()) is
used, because close stdout means that for example ASAN (or another
into binary integrated tool) is not able to print the final summary.
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/closestream.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/closestream.h b/include/closestream.h index b3b257c94..0ce34fe52 100644 --- a/include/closestream.h +++ b/include/closestream.h @@ -51,6 +51,17 @@ close_stdout(void) _exit(CLOSE_EXIT_CODE); } +static inline void +close_stdout_atexit(void) +{ + /* + * Note that close stdout at exit disables ASAN to report memory leaks + */ +#ifdef USE_CLOSE_ATEXIT + atexit(close_stdout); +#endif +} + #ifndef HAVE_FSYNC static inline int fsync(int fd __attribute__((__unused__))) |