.TH "nvmf_hostid_from_file" 2 "nvmf_hostid_from_file" "February 2024" "libnvme API manual" LINUX .SH NAME nvmf_hostid_from_file \- Reads the host identifier from the config default location .SH SYNOPSIS .B "char *" nvmf_hostid_from_file .SH ARGUMENTS .SH "DESCRIPTION" Retrieve the host idenditifer from the config file located in $SYSCONFDIR/nvme/. $SYSCONFDIR is usually /etc. .SH "RETURN" The host identifier, or NULL if unsuccessful. If found, the caller is responsible to free the string.