* screen(1) filter to simulate the speed of a physical serial terminal

/*
* screen(1) filter to simulate the speed of a physical serial terminal
*/

#include <stdlib.h>
#include <unistd.h>
#include <termios.h>
#include "tsc_usleep.h"

#define DEFBAUD 9600

int main(int argc, char **argv)
{
struct termios tty;
int baud, delay;
unsigned char c;

tcgetattr(STDOUT_FILENO, &tty);
cfmakeraw(&tty);
tcsetattr(STDOUT_FILENO, TCSANOW, &tty);

baud = DEFBAUD;
if (argc > 1) baud = atoi(argv[1]);
delay = 1000000 / ((double)baud / 10.);

while (read(0, &c, 1) > 0) {
tsc_usleep(delay);
write(1, &c, 1);
}

return 0;
}