#include #include #include "proc/whattime.h" #include "proc/version.h" int main(int argc, char *argv[]) { if(argc == 1) { print_uptime(); return 0; } if((argc == 2) && (!strcmp(argv[1], "-V"))) { display_version(); return 0; } fprintf(stderr, "usage: uptime [-V]\n -V display version\n"); return 1; }