.TH "nvme_first_subsystem" 9 "nvme_first_subsystem" "December 2023" "libnvme API manual" LINUX .SH NAME nvme_first_subsystem \- Start subsystem iterator .SH SYNOPSIS .B "nvme_subsystem_t" nvme_first_subsystem .BI "(nvme_host_t h " ");" .SH ARGUMENTS .IP "h" 12 \fInvme_host_t\fP object .SH "RETURN" first \fInvme_subsystem_t\fP object in an iterator