NetBSD/lib/libc/net/htons.c

28 lines
476 B
C

/* $NetBSD: htons.c,v 1.8 1997/07/13 19:57:44 christos Exp $ */
/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
*/
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: htons.c,v 1.8 1997/07/13 19:57:44 christos Exp $");
#endif
#include <sys/types.h>
#undef htons
in_port_t
htons(x)
in_port_t x;
{
#if BYTE_ORDER == LITTLE_ENDIAN
u_char *s = (u_char *) &x;
return (in_port_t)(s[0] << 8 | s[1]);
#else
return x;
#endif
}