1/* $NetBSD: ntohs.c,v 1.1 2005/12/20 19:28:51 christos Exp $ */ 2 3/* 4 * Written by J.T. Conklin <jtc@NetBSD.org>. 5 * Public domain. 6 */ 7 8#include <sys/cdefs.h> 9#if defined(LIBC_SCCS) && !defined(lint) 10__RCSID("$NetBSD: ntohs.c,v 1.1 2005/12/20 19:28:51 christos Exp $"); 11#endif 12 13#include <sys/types.h> 14 15#undef ntohs 16 17uint16_t 18ntohs(uint16_t x) 19{ 20#if BYTE_ORDER == LITTLE_ENDIAN 21 u_char *s = (u_char *) &x; 22 return (uint16_t)(s[0] << 8 | s[1]); 23#else 24 return x; 25#endif 26} 27