.\" Licensed under the OpenIB.org BSD license (FreeBSD Variant) - See COPYING.md
.TH "RDMA_ACK_CM_EVENT" 3 "2007-05-15" "librdmacm" "Librdmacm Programmer's Manual" librdmacm
.SH NAME
rdma_ack_cm_event \- Free a communication event.
.SH SYNOPSIS
.B "#include <rdma/rdma_cma.h>"
.P
.B "int" rdma_ack_cm_event
.BI "(struct rdma_cm_event *" event ");"
.SH ARGUMENTS
.IP "event" 12
Event to be released.
.SH "DESCRIPTION"
All events which are allocated by rdma_get_cm_event must be released,
there should be a one-to-one correspondence between successful gets
and acks.  This call frees the event structure and any memory that it
references.
.SH "RETURN VALUE"
Returns 0 on success, or -1 on error.  If an error occurs, errno will be
set to indicate the failure reason.
.SH "SEE ALSO"
rdma_get_cm_event(3), rdma_destroy_id(3)