30 lines
522 B
C
30 lines
522 B
C
/* $NetBSD: htonl.c,v 1.5 1995/04/28 23:25:14 jtc Exp $ */
|
|
|
|
/*
|
|
* Written by J.T. Conklin <jtc@netbsd.org>.
|
|
* Public domain.
|
|
*/
|
|
|
|
#if defined(LIBC_SCCS) && !defined(lint)
|
|
static char *rcsid = "$NetBSD: htonl.c,v 1.5 1995/04/28 23:25:14 jtc Exp $";
|
|
#endif
|
|
|
|
#include <sys/types.h>
|
|
#include <machine/endian.h>
|
|
|
|
#undef htonl
|
|
|
|
unsigned long
|
|
htonl(x)
|
|
unsigned long x;
|
|
{
|
|
u_int32_t y = x;
|
|
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
u_char *s = (u_char *)&y;
|
|
return s[0] << 24 | s[1] << 16 | s[2] << 8 | s[3];
|
|
#else
|
|
return y;
|
|
#endif
|
|
}
|