#include"gbos.h"/* kill <pid>: terminate a process (pid 1 is immortal). */voidmain(void){char*argv[4];unsignedcharargc=argv_parse(argv,4);unsignedcharpid;if(argc<1){puts("usage: kill <pid>");nl();return;}pid=atou(argv[0]);if(kill(pid)){puts("kill: no such pid (or immortal)");nl();}}