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	#include <sys/cdefs.h>			#include <sys/cdefs.h>
	__FBSDID("$FreeBSD$");			__FBSDID("$FreeBSD$");

	#include <sys/param.h>			#include <sys/param.h>
	#include <sys/sysctl.h>			#include <sys/sysctl.h>
	#include <string.h>			#include <string.h>

	#include "libc_private.h"

	#define SYSCTLBYNAME_OSREL 1300045

	extern int __sysctlbyname(const char name, size_t namelen, void oldp,			extern int __sysctlbyname(const char name, size_t namelen, void oldp,
	size_t oldlenp, const void newp, size_t newlen);			size_t oldlenp, const void newp, size_t newlen);

	int			int
	sysctlbyname(const char name, void oldp, size_t *oldlenp,			sysctlbyname(const char name, void oldp, size_t *oldlenp,
	const void *newp, size_t newlen)			const void *newp, size_t newlen)
	{			{
	int oid[CTL_MAXNAME];
	size_t len;			size_t len;

	if (__getosreldate() >= SYSCTLBYNAME_OSREL) {
	len = strlen(name);			len = strlen(name);
	return (__sysctlbyname(name, len, oldp, oldlenp, newp,			return (__sysctlbyname(name, len, oldp, oldlenp, newp,
	newlen));			newlen));
	}
	len = nitems(oid);
	if (sysctlnametomib(name, oid, &len) == -1)
	return (-1);
	return (sysctl(oid, len, oldp, oldlenp, newp, newlen));
	}			}