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Diffstat (limited to 'stdlib/quick_exit.c')
-rw-r--r--stdlib/quick_exit.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/stdlib/quick_exit.c b/stdlib/quick_exit.c
index bb47472..c0ac4a9 100644
--- a/stdlib/quick_exit.c
+++ b/stdlib/quick_exit.c
@@ -19,11 +19,30 @@
#include <stdlib.h>
#include <unistd.h>
#include <sysdep.h>
+#include <signal.h>
+#include <errno.h>
+#include <shlib-compat.h>
#include "exit.h"
+void
+__new_quick_exit (int status)
+{
+ /* The new quick_exit, following C++11 18.5.12, does not run object
+ destructors. While C11 says nothing about object destructors,
+ since it has none, the intent is to run the registered
+ at_quick_exit handlers and then run _Exit immediately without
+ disturbing the state of the process and threads. */
+ __run_exit_handlers (status, &__quick_exit_funcs, false, false);
+}
+versioned_symbol (libc, __new_quick_exit, quick_exit, GLIBC_2_24);
+#if SHLIB_COMPAT(libc, GLIBC_2_10, GLIBC_2_24)
void
-quick_exit (int status)
+attribute_compat_text_section
+__old_quick_exit (int status)
{
- __run_exit_handlers (status, &__quick_exit_funcs, false);
+ /* The old quick_exit runs thread_local destructors. */
+ __run_exit_handlers (status, &__quick_exit_funcs, false, true);
}
+compat_symbol (libc, __old_quick_exit, quick_exit, GLIBC_2_10);
+#endif