RTEMS | libmisc/stackchk: Add stack smashing protection (!277)

[Mohamed Hassan (@Hamzi)]

Mohamed Hassan commented on a discussion on testsuites/libtests/stackchk05/init.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/277#note_117109

 > +void invoke_stack_overflows(void)
 > +{
 > +  char buffer_short[20];
 > +  
 > +  strcpy(buffer_short, long_string);
 > +  
 > +  printk("Stack Overflow invoked\n");
 > +}
 > +
 > +rtems_task Init( rtems_task_argument argument )
 > +{
 > +  TEST_BEGIN();
 > +  
 > +  invoke_stack_overflows();
 > +
 > +  rtems_test_exit();

why that, it compiles correctly without errors or warnings.[Compilation.txt](/uploads/0a2ad2dac2e4aba1c789061f98573bc1/Compilation.txt)

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/277#note_117109
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