1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
#include "kernel/types.h" #include "kernel/stat.h" #include "user/user.h" int main(int argc, char **argv) { int i; if(argc < 2){ printf(2, "usage: kill pid...\n"); exit(); } for(i=1; i<argc; i++) kill(atoi(argv[i])); exit(); }