.\" This manpage has been automatically generated by docbook2man .\" from a DocBook document. This tool can be found at: .\" .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng . .TH "N_HDLC_TTY_IOCTL" "9" "09 October 2005" "" "" .SH NAME n_hdlc_tty_ioctl \- process IOCTL system call for the tty device. .SH SYNOPSIS "SYNOPSIS" .sp \fB .sp int n_hdlc_tty_ioctl (struct tty_struct * \fItty\fB, struct file * \fIfile\fB, unsigned int \fIcmd\fB, unsigned long \fIarg\fB); \fR .SH "ARGUMENTS" .TP \fB\fItty\fB\fR -- undescribed -- .TP \fB\fIfile\fB\fR -- undescribed -- .TP \fB\fIcmd\fB\fR -- undescribed -- .TP \fB\fIarg\fB\fR -- undescribed -- .SH "DESCRIPTION" .PP \fItty\fR - pointer to tty instance data \fIfile\fR - pointer to open file object for device \fIcmd\fR - IOCTL command code \fIarg\fR - argument for IOCTL call (cmd dependent) .PP Returns command dependent result.