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Annotation of sys/lib/libkern/htons.c, Revision 1.1.1.1

1.1       nbrk        1: /*
                      2:  * Written by J.T. Conklin <jtc@netbsd.org>.
                      3:  * Public domain.
                      4:  */
                      5:
                      6: #if defined(LIBC_SCCS) && !defined(lint)
                      7: static char *rcsid = "$OpenBSD: htons.c,v 1.5 2004/11/28 07:23:41 mickey Exp $";
                      8: #endif /* LIBC_SCCS and not lint */
                      9:
                     10: #include <sys/types.h>
                     11: #include <machine/endian.h>
                     12:
                     13: #undef htons
                     14:
                     15: u_int16_t
                     16: htons(u_int16_t x)
                     17: {
                     18: #if BYTE_ORDER == LITTLE_ENDIAN
                     19:        u_char *s = (u_char *) &x;
                     20:        return (u_int16_t)(s[0] << 8 | s[1]);
                     21: #else
                     22:        return x;
                     23: #endif
                     24: }