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    revision 814 by niro, Sat Sep 1 22:45:15 2007 UTC revision 815 by niro, Fri Apr 24 18:32:46 2009 UTC
    # Line 21  Line 21 
    21  #endif  #endif
    22    
    23  /* How to declare a function that *must* be inlined */  /* How to declare a function that *must* be inlined */
    24    /* Use "extern inline" even in the gcc3+ case to avoid warnings in ctype.h */
    25  #ifdef __GNUC__  #ifdef __GNUC__
    26  # if __GNUC__ >= 3  # if __GNUC__ >= 3
    27  #  define __must_inline static __inline__ __attribute__((always_inline))  #  define __must_inline extern __inline__ __attribute__((always_inline))
    28  # else  # else
    29  #  define __must_inline extern __inline__  #  define __must_inline extern __inline__
    30  # endif  # endif
    # Line 92  Line 93 
    93    
    94  /* likely/unlikely */  /* likely/unlikely */
    95  #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))  #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))
    96  # define __likely(x)   __builtin_expect((x), 1)  # define __likely(x)   __builtin_expect(!!(x), 1)
    97  # define __unlikely(x) __builtin_expect((x), 0)  # define __unlikely(x) __builtin_expect(!!(x), 0)
    98  #else  #else
    99  # define __likely(x)   (x)  # define __likely(x)   (!!(x))
    100  # define __unlikely(x) (x)  # define __unlikely(x) (!!(x))
    101  #endif  #endif
    102    
    103  /* Possibly unused function */  /* Possibly unused function */
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