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.TH "TTY_LDISC_TRY" "9" "09 October 2005" "" ""

.SH NAME
tty_ldisc_try \- internal helper
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
int tty_ldisc_try  (struct tty_struct * \fItty\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fItty\fB\fR
the tty
.SH "DESCRIPTION"
.PP
Make a single attempt to grab and bump the refcount on
the tty ldisc. Return 0 on failure or 1 on success. This is
used to implement both the waiting and non waiting versions
of tty_ldisc_ref