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Add logical XOR, proves to be quite useful lately

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This commit is contained in:
Zeev Suraski 2003-08-04 07:52:36 +00:00
parent 6f53e48bb9
commit fe9b5870af
1 changed files with 3 additions and 0 deletions
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3
Zend/zend.h
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@ -361,6 +361,9 @@ typedef int (*zend_write_func_t)(const char *str, uint str_length);
#define ZEND_STRS(str) (str), (sizeof(str))
#define ZEND_NORMALIZE_BOOL(n) \
((n) ? (((n)>0) ? 1 : -1) : 0)
#define ZEND_TRUTH(x) ((x) ? 1 : 0)
#define ZEND_LOG_XOR(a, b) (ZEND_TRUTH(a) ^ ZEND_TRUTH(b))
/* data types */