SYS_rt_sigaction Man Page Signature Wasm32C (import "wali" "SYS_rt_sigaction" (func (param $signum i32) (param $act i32) (param $oldact i32) (param $sigsetsize i32) (result i64))) long rt_sigaction(int signum, struct k_sigaction* act, struct k_sigaction* oldact, size_t sigsetsize); Referenced Types struct k_sigaction (via act, oldact) size_t (via sigsetsize)