ntohl.c revision 1.1 
1/*	$NetBSD: ntohl.c,v 1.5 1995/04/28 23:25:21 jtc Exp $	*/
2
3/*
4 * Written by J.T. Conklin <jtc@netbsd.org>.
5 * Public domain.
6 */
7
8#if defined(LIBC_SCCS) && !defined(lint)
9static char *rcsid = "$NetBSD: ntohl.c,v 1.5 1995/04/28 23:25:21 jtc Exp $";
10#endif
11
12#include <sys/types.h>
13#include <machine/endian.h>
14
15#undef ntohl
16
17unsigned long
18ntohl(x)
19	unsigned long x;
20{
21	u_int32_t y = x;
22
23#if BYTE_ORDER == LITTLE_ENDIAN
24	u_char *s = (u_char *)&y;
25	return s[0] << 24 | s[1] << 16 | s[2] << 8 | s[3];
26#else
27	return y;
28#endif
29}
30