src/solarisfixes.h

   1 /* Solaris specific fixes */
   2
   3 #if defined(__GNUC__)
   4 #include <math.h>
   5 #undef isnan
   6 #define isnan(x) \
   7      __extension__({ __typeof (x) __x_a = (x); \
   8      __builtin_expect(__x_a != __x_a, 0); })
   9
  10 #undef isfinite
  11 #define isfinite(x) \
  12      __extension__ ({ __typeof (x) __x_f = (x); \
  13      __builtin_expect(!isnan(__x_f - __x_f), 1); })
  14
  15 #undef isinf
  16 #define isinf(x) \
  17      __extension__ ({ __typeof (x) __x_i = (x); \
  18      __builtin_expect(!isnan(__x_i) && !isfinite(__x_i), 0); })
  19
  20 #define u_int uint
  21 #define u_int32_t uint32_t
  22 #endif /* __GNUC__ */