Function sysctl_rename_oid

freebsd/kern/kern_sysctl.c:879–891

* Rename an existing oid. */

 * Rename an existing oid.
 */
void
sysctl_rename_oid(struct sysctl_oid *oidp, const char *name)
{
	char *newname;
	char *oldname;

	newname = strdup(name, M_SYSCTLOID);
	SYSCTL_WLOCK();
	oldname = __DECONST(char *, oidp->oid_name);
	oidp->oid_name = newname;
	SYSCTL_WUNLOCK();
	free(oldname, M_SYSCTLOID);
}

/*
 * Reparent an existing oid.