Defined in rt_misc.h, the
__rt_exit() function shuts down the library but does not call functions registered with
functions are called by
__rt_exit() function is not part of
the C library standard, but the Arm® C library supports it as an extension.
is not used by
the standard function.
Shuts down the C library by calling
and then calls
_sys_exit() to terminate the
This function does not return.