ref: 7faa0a6225f7f6d3b4a5b9c0b0ce919a8d7056a2 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; }