sigaction         422 gc/aix_irix_threads.c     struct sigaction act;
sigaction         700 gc/os_dep.c    	static struct sigaction old_segv_act;
sigaction         703 gc/os_dep.c    	    static struct sigaction old_bus_act;
sigaction         718 gc/os_dep.c    	  struct sigaction	act;
sigaction        2694 gc/os_dep.c          struct sigaction	act, oldact;
sigaction        3706 gc/os_dep.c            struct sigaction sa, oldsa;
sigaction         455 gc/pthread_stop_world.c     struct sigaction act;
sigaction          95 src/gauche/mingw-compat.h struct sigaction {
sigaction         102 src/gauche/mingw-compat.h int sigaction(int signum, const struct sigaction *act, struct sigaction *oact);
sigaction         219 src/prof.c         struct sigaction act;
sigaction         480 src/signal.c       struct sigaction act;
sigaction         584 src/signal.c       struct sigaction acton, actoff;
sigaction         697 src/signal.c   int sigaction(int signum, const struct sigaction *act,
sigaction         698 src/signal.c   	      struct sigaction *oact)