fusl/src/network/getsockopt.c

#include <sys/socket.h>
#include "syscall.h"

int getsockopt(int fd,
               int level,
               int optname,
               void* restrict optval,
               socklen_t* restrict optlen) {
  return syscall(SYS_getsockopt, fd, level, optname, optval, optlen, 0);
}