#include #include int main(int argc, char **argv) { int delta = 5, pid, err = 0; char *name = argv[0]; argv++; if (*argv && argv[0][0] == '-') { delta = atoi(&argv[0][1]); argv++; } if (!*argv) { Cconws("Usage: renice [-niceness] pid\r\n"); return 2; } do { pid = atoi(*argv++); if (Prenice(pid, delta) < 0) { Cconws(argv[-1]); Cconws(": not found\r\n"); err = 1; } } while (*argv); return 0; }