NetBSD/lib/libc/net/htons.c

28 lines
493 B
C

/* $NetBSD: htons.c,v 1.6 1996/05/29 23:23:37 cgd Exp $ */
/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char *rcsid = "$NetBSD: htons.c,v 1.6 1996/05/29 23:23:37 cgd Exp $";
#endif
#include <sys/types.h>
#include <machine/endian.h>
#undef htons
unsigned short
htons(x)
unsigned short x;
{
#if BYTE_ORDER == LITTLE_ENDIAN
u_char *s = (u_char *) &x;
return (u_int16_t)(s[0] << 8 | s[1]);
#else
return x;
#endif
}