signal__return_value  128 tests/lib/utilunix__my_system-common.c static sighandler_t signal__return_value = NULL;
signal__return_value  152 tests/lib/utilunix__my_system-common.c     return signal__return_value;
signal__return_value  304 tests/lib/utilunix__my_system-common.c     signal__return_value = NULL;