common/lib/libc/net/ntohs.c
author he <he@NetBSD.org>
Wed, 21 Mar 2012 20:02:56 +0000
branchtrunk
changeset 210135 eb682f326b6d
parent 202663 d5a7b7ffbc8d
permissions -rw-r--r--
Lint seems to prefer that we cast via (void*) and not directly to (u_char*), so follow suit.

/*	$NetBSD: ntohs.c,v 1.3 2012/03/21 20:02:56 he Exp $	*/

/*
 * Written by J.T. Conklin <jtc@NetBSD.org>.
 * Public domain.
 */

#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: ntohs.c,v 1.3 2012/03/21 20:02:56 he Exp $");
#endif

#include <sys/types.h>

#undef ntohs

uint16_t
ntohs(uint16_t x)
{
#if BYTE_ORDER == LITTLE_ENDIAN
	u_char *s = (void *) &x;
	return (uint16_t)(s[0] << 8 | s[1]);
#else
	return x;
#endif
}