.TH "AUDIT_REQUEST_FEATURES" "3" "July 2025" "Red Hat" "Linux Audit API" .SH NAME audit_request_features \- request audit feature bitmap .SH SYNOPSIS .B #include .sp .BI "int audit_request_features(int " fd ");" .SH DESCRIPTION .BR audit_request_features () requests that the kernel send a structure describing supported audit features on .I fd which must be an open audit netlink socket. .SH RETURN VALUE The return value is <= 0 on error, otherwise it is the netlink sequence id number. This function can have any error that .BR sendto (2) would encounter. .SH SEE ALSO .BR audit_get_features (3), .BR audit_open (3), .BR auditd (8). .SH AUTHOR Steve Grubb