28 lines
502 B
C
28 lines
502 B
C
/* $NetBSD: htonl.c,v 1.9 1997/07/13 19:57:43 christos Exp $ */
|
|
|
|
/*
|
|
* Written by J.T. Conklin <jtc@netbsd.org>.
|
|
* Public domain.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#if defined(LIBC_SCCS) && !defined(lint)
|
|
__RCSID("$NetBSD: htonl.c,v 1.9 1997/07/13 19:57:43 christos Exp $");
|
|
#endif
|
|
|
|
#include <sys/types.h>
|
|
|
|
#undef htonl
|
|
|
|
in_addr_t
|
|
htonl(x)
|
|
in_addr_t x;
|
|
{
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
u_char *s = (u_char *)&x;
|
|
return (in_addr_t)(s[0] << 24 | s[1] << 16 | s[2] << 8 | s[3]);
|
|
#else
|
|
return x;
|
|
#endif
|
|
}
|