dlm_midcomms_commit_mhandle
dlm_midcomms_commit_mhandle(mh, name, namelen);
dlm_midcomms_commit_mhandle(mh, NULL, 0);
void dlm_midcomms_commit_mhandle(struct dlm_mhandle *mh, const void *name,
dlm_midcomms_commit_mhandle(mh, NULL, 0);
dlm_midcomms_commit_mhandle(mh, NULL, 0);