my_system_sigactions_t 172 lib/utilunix.c my_system__save_sigaction_handlers (my_system_sigactions_t * sigactions) my_system_sigactions_t 191 lib/utilunix.c my_system__restore_sigaction_handlers (my_system_sigactions_t * sigactions) my_system_sigactions_t 429 lib/utilunix.c my_system_sigactions_t sigactions;