/* $OpenBSD: htons.c,v 1.9 2014/07/21 01:51:10 guenther Exp $ */ /* * Written by J.T. Conklin . * Public domain. */ #include #include #undef htons u_int16_t htons(u_int16_t 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 }