ref: c809e59d972aead305d59b23e4d1d156c1ebd2a6
dir: /src/libc/arch/amd64/netbsd/_sigaction.c/
#include <stddef.h> #include <sys.h> extern int _sigaction2(int sig, struct sigaction *new, struct sigaction *old, int siginfo[], int num); int _sigaction(int sig, struct sigaction *new, struct sigaction *old) { extern int _setcontext[]; return _sigaction2(sig, new, old, _setcontext, 2); }