read-redis/solarisfixes.h
2009-10-27 18:39:47 +01:00

19 lines
488 B
C

/* Solaris specific fixes */
#if defined(__GNUC__)
#undef isnan
#define isnan(x) \
__extension__({ __typeof (x) __x_a = (x); \
__builtin_expect(__x_a != __x_a, 0); })
#undef isfinite
#define isfinite(x) \
__extension__ ({ __typeof (x) __x_f = (x); \
__builtin_expect(!isnan(__x_f - __x_f), 1); })
#undef isinf
#define isinf(x) \
__extension__ ({ __typeof (x) __x_i = (x); \
__builtin_expect(!isnan(__x_i) && !isfinite(__x_i), 0); })
#endif /* __GNUC__ */