NetBSD/sys/lib/libkern/ntohs.c

28 lines
471 B
C

/* $NetBSD: ntohs.c,v 1.10 2003/12/04 13:57:31 keihan 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 1.10 2003/12/04 13:57:31 keihan Exp $");
#endif
#include <sys/types.h>
#undef ntohs
uint16_t
ntohs(x)
uint16_t x;
{
#if BYTE_ORDER == LITTLE_ENDIAN
u_char *s = (u_char *) &x;
return (uint16_t)(s[0] << 8 | s[1]);
#else
return x;
#endif
}