TEST 1 : one integer register variable
Sending signal ... signal caught
TEST 2 : two integer register variables
Sending signal ... signal caught
TEST 3 : three integer register variables
Sending signal ... signal caught
TEST 4 : one pointer register variable
Sending signal ... signal caught
TEST 5 : two pointer register variables
Sending signal ... signal caught
TEST 6 : three pointer register variables
Sending signal ... signal caught
Setjmp/longjmp work ok, even with register variables
