/* * Written by J.T. Conklin . * Public domain. */ #if defined(LIBC_SCCS) && !defined(lint) static char *rcsid = "$OpenBSD: htons.c,v 1.6 1997/07/25 20:30:07 mickey Exp $"; #endif /* LIBC_SCCS and not lint */ #include #include #undef htons u_int16_t #ifdef __STDC__ htons(u_int16_t x) #else htons(x) u_int16_t x; #endif { #if BYTE_ORDER == LITTLE_ENDIAN u_char *s = (u_char *) &x; return (u_int16_t)(s[0] << 8 | s[1]); #else return x; #endif }