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.TH "Z_COMP_INIT" "" "06 October 2005" "" ""

.SH NAME
z_comp_init \- initialize a previously-allocated compressor.
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
int z_comp_init  (void * \fIarg\fB, unsigned char * \fIoptions\fB, int \fIopt_len\fB, int \fIunit\fB, int \fIhdrlen\fB, int \fIdebug\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIarg\fB\fR
pointer to the private state for the compressor
.TP
\fB\fIoptions\fB\fR
pointer to the CCP option data describing the
compression that was negotiated with the peer
.TP
\fB\fIopt_len\fB\fR
length of the CCP option data at \fIoptions\fR
.TP
\fB\fIunit\fB\fR
PPP unit number for diagnostic messages
.TP
\fB\fIhdrlen\fB\fR
ignored (present for backwards compatibility)
.TP
\fB\fIdebug\fB\fR
debug flag; if non-zero, debug messages are printed.
.SH "DESCRIPTION"
.PP
The CCP options described by \fIoptions\fR must match the options
specified when the compressor was allocated.  The compressor
history is reset.  Returns 0 for failure (CCP options don't
match) or 1 for success.