NetBSD/sys/lib/libkern/htons.c

27 lines
455 B
C
Raw Normal View History

1996-10-17 05:41:35 +04:00
/* $NetBSD: htons.c,v 1.8 1996/10/17 01:41:37 cgd Exp $ */
1995-10-07 12:26:14 +03:00
/*
1995-10-07 12:26:14 +03:00
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
*/
#if defined(LIBC_SCCS) && !defined(lint)
1996-10-17 05:41:35 +04:00
static char *rcsid = "$NetBSD: htons.c,v 1.8 1996/10/17 01:41:37 cgd Exp $";
#endif
1995-01-06 03:10:05 +03:00
#include <sys/types.h>
#undef htons
1996-10-17 05:41:35 +04:00
in_port_t
1995-01-06 03:10:05 +03:00
htons(x)
1996-10-17 05:41:35 +04:00
in_port_t x;
{
#if BYTE_ORDER == LITTLE_ENDIAN
1995-01-06 03:10:05 +03:00
u_char *s = (u_char *) &x;
1996-10-17 05:41:35 +04:00
return (in_port_t)(s[0] << 8 | s[1]);
#else
return x;
#endif
}