pike.git / src / post_modules / CritBit / tree_low.c

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pike.git/src/post_modules/CritBit/tree_low.c:1:   #include <stdlib.h>   #include <stdint.h>   #include <sys/types.h>      #ifndef HAS___BUILTIN_EXPECT   # define __builtin_expect(x, expected_value) (x)   #endif    - #define likely(x) __builtin_expect((x), 1) - #define unlikely(x) __builtin_expect((x), 0) + #ifndef likely + # define likely(x) __builtin_expect((x), 1) + #endif + #ifndef unlikely + # define unlikely(x) __builtin_expect((x), 0) + #endif      #ifndef cb_check_node   # define cb_check_node(node) do {} while(0)   #endif      #ifndef MAX   #define MAX(a, b) ((a) > (b) ? (a) : (b))   #endif      #ifndef CB_FATAL