➜ segf echo « core.%e.%p » | sudo tee /proc/sys/kernel/core_pattern
[sudo] Mot de passe de bruno :
core.%e.%p
➜ segf ./segf
[1] 9173 segmentation fault (core dumped) ./segf
➜ segf ls
core.segf.9173 segf segf.c
➜ segf sudo vi /proc/sys/kernel/core_pattern
➜ segf
