ref: a0ff31c2362324edf915883b2faa324377be1b4a
dir: /src/libc/arch/amd64/openbsd/_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); }