1 /*	$OpenBSD: htons.c,v 1.9 2014/07/21 01:51:10 guenther Exp $ */
2 /*
3  * Written by J.T. Conklin <jtc@netbsd.org>.
4  * Public domain.
5  */
6 
7 #include <sys/types.h>
8 #include <endian.h>
9 
10 #undef htons
11 
12 u_int16_t
htons(u_int16_t x)13 htons(u_int16_t x)
14 {
15 #if BYTE_ORDER == LITTLE_ENDIAN
16 	u_char *s = (u_char *) &x;
17 	return (u_int16_t)(s[0] << 8 | s[1]);
18 #else
19 	return x;
20 #endif
21 }
22