xref: /src/common/lib/libc/net/htonl.c

/*	$NetBSD: htonl.c,v 1.2.2.1 2012/04/17 00:01:39 yamt Exp $	*/

/*
 * Written by J.T. Conklin <jtc (at) NetBSD.org>.
 * Public domain.
 */

#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: htonl.c,v 1.2.2.1 2012/04/17 00:01:39 yamt Exp $");
#endif

#include <sys/types.h>

#undef htonl

uint32_t
htonl(uint32_t x)
{
#if BYTE_ORDER == LITTLE_ENDIAN
	u_char *s = (void *)&x;
	return (uint32_t)(s[0] << 24 | s[1] << 16 | s[2] << 8 | s[3]);
#else
	return x;
#endif
}