Implementing Unix Utilities in Xv6: Sleep, Ping-Pong, Primes, Find, and Xargs
Sleep A simple utility to pause execution for a specified number of seconds. #include "kernel/types.h" #include "user/user.h" int main(int argument_count, char *argument_values[]) { if (argument_count < 2) { fprintf(2, "Usage: sleep <seconds>\n"); exit(1); } in...