null_pointer_to_volatile_int 54 maint/gnulib/tests/test-sigsegv-catch-stackoverflow2.c static volatile int *null_pointer_to_volatile_int /* = NULL */; null_pointer_to_volatile_int 188 maint/gnulib/tests/test-sigsegv-catch-stackoverflow2.c *null_pointer_to_volatile_int = 42;