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Prepend BIG_ENDIAN, BYTE_ORDER, LITTLE_ENDIAN, and PDP_ENDIAN with an

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underscore.  This is the preferred form.  Also fix a preprocessor
syntax error in an error-detection section.
This commit is contained in:
Mike Barcroft 2002-05-28 04:32:25 +00:00
parent 48ee0cf5f3
commit b0694f6170
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=97363
1 changed files with 6 additions and 6 deletions
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12
include/arpa/nameser_compat.h
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@ -43,15 +43,15 @@
#include <machine/endian.h>
#if !defined(BYTE_ORDER) || \
(BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \
BYTE_ORDER != PDP_ENDIAN)
#if !defined(_BYTE_ORDER) || \
(_BYTE_ORDER != _BIG_ENDIAN && _BYTE_ORDER != _LITTLE_ENDIAN && \
_BYTE_ORDER != _PDP_ENDIAN)
/* you must determine what the correct bit order is for
* your compiler - the next line is an intentional error
* which will force your compiles to bomb until you fix
* the above macros.
*/
error "Undefined or invalid BYTE_ORDER";
#error "Undefined or invalid _BYTE_ORDER";
#endif
/*
@ -63,7 +63,7 @@
typedef struct {
unsigned id :16; /* query identification number */
#if BYTE_ORDER == BIG_ENDIAN
#if _BYTE_ORDER == _BIG_ENDIAN
/* fields in third byte */
unsigned qr: 1; /* response flag */
unsigned opcode: 4; /* purpose of message */
@ -77,7 +77,7 @@ typedef struct {
unsigned cd: 1; /* checking disabled by resolver */
unsigned rcode :4; /* response code */
#endif
#if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
#if _BYTE_ORDER == _LITTLE_ENDIAN || _BYTE_ORDER == _PDP_ENDIAN
/* fields in third byte */
unsigned rd :1; /* recursion desired */
unsigned tc :1; /* truncated message */