ref: 4ae000bc715d98584e88082897ed9355e195b522
dir: /rate.c/
#include <u.h> #include <libc.h> void main(int argc, char **argv) { int rate = atoi(argv[1]); char *buf = malloc(rate); for(;;){ if((readn(0, buf, rate)) < rate) break; write(1, buf, rate); sleep(250); } }