TIOCSTI(2const) — Linux manual page

NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUE | ERRORS | SEE ALSO | COLOPHON

TIOCSTI(2const)                                          TIOCSTI(2const)

NAME         top

       TIOCSTI - faking input

LIBRARY         top

       Standard C library (libc, -lc)

SYNOPSIS         top

       #include <asm/termbits.h>  /* Definition of TIOCSTI */
       #include <sys/ioctl.h>

       int ioctl(int fd, TIOCSTI, const char *argp);

DESCRIPTION         top

       Insert the given byte in the input queue.

       Since Linux 6.2, this operation may require the CAP_SYS_ADMIN
       capability (if the dev.tty.legacy_tiocsti sysctl variable is set
       to false).

RETURN VALUE         top

       On success, 0 is returned.  On error, -1 is returned, and errno
       is set to indicate the error.

ERRORS         top

       EPERM  Insufficient permission.

SEE ALSO         top

       ioctl(2), ioctl_tty(2)

COLOPHON         top

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Linux man-pages 6.9.1          2024-06-13                TIOCSTI(2const)

Pages that refer to this page: ioctl_tty(2)