ref: abf8a2b5e3deff0a2b1b29b0bfb86f22d874f9b5 dir: /sys/src/ape/lib/bsd/shutdown.c/
#include <sys/types.h> #include <unistd.h> int shutdown(int fd, int how) { if(how == 2) close(fd); return 0; }