/* keystuffer quick and dirty for blue v1.1

* (C) 2024 Pegasus Epsilon <pegasus@pimpninjas.org>

*/

#include <fcntl.h>

#include <stdio.h>

#include <string.h>

#include <errno.h>

#include <unistd.h>

#include <sys/ioctl.h>

int main (int argc, char **argv) {

if (3 != argc) {

printf("Usage: %s /dev/ttyN [command]\n", argv[0]);

return -2;

}

int dst = open(argv[1], O_RDWR);

if (0 > dst) {

perror(argv[1]);

return errno;

}

int src = open(argv[2], O_RDONLY);

if (0 > src) {

perror("open()");

return errno;

}

char buf;

while (1 == read(src, &buf, 1))

if (-1 == ioctl(dst, TIOCSTI, &buf)) perror("ioctl()");

close(src);

close(dst);

return 0;

}