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sti.c

/*
 * sti.c: put text in some tty input buffer - aeb, 951009
 *
 * You may have to be root if the tty is not your controlling tty.
 */
#include <stdio.h>
#include <fcntl.h>
#include <termios.h>
#include <sys/ioctl.h>

int
main(int argc, char **argv) {
    int fd;
    char *s;

    if(argc != 3) {
      fprintf(stderr, "call: sti tty text\n");
      exit(1);
    }
    fd = open(argv[1], O_RDONLY);
    if(fd < 0) {
      perror(argv[1]);
      fprintf(stderr, "sti: could not open tty\n");
      exit(1);
    }
    s = argv[2];
    while(*s) {
      if(ioctl(fd, TIOCSTI, s)) {
          perror("TIOCSTI");
          fprintf(stderr, "sti: TIOCSTI ioctl failed\n");
          exit(1);
        }
      s++;
    }
    return 0;
}

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