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libc: eliminate atexit handler for 'Rtc'

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We never want to destruct the 'Rtc' because other atexit handlers may
depend on it (e.g., for updating modification times when closing files).
This commit is contained in:
Norman Feske 2019-10-30 23:04:34 +01:00 committed by Christian Helmuth
parent bb6eb0f6ea
commit 068324536c
1 changed files with 4 additions and 1 deletions
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5
repos/libports/src/lib/libc/time.cc
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@ -16,6 +16,9 @@
#include <base/log.h>
#include <vfs/vfs_handle.h>
/* Genode-internal includes */
#include <base/internal/unmanaged_singleton.h>
/* libc includes */
#include <sys/time.h>
#include <sys/types.h>
@ -168,7 +171,7 @@ int clock_gettime(clockid_t clk_id, struct timespec *ts)
/*
* XXX move instance to Libc::Kernel
*/
static Rtc rtc(_rtc_path, *_watch_ptr);
Rtc &rtc = *unmanaged_singleton<Rtc>(_rtc_path, *_watch_ptr);
time_t const rtc_value = rtc.read();
if (!rtc_value) return Errno(EINVAL);