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[/] [hf-risc/] [trunk/] [tools/] [riscv-gnu-toolchain-master/] [glibc/] [sysdeps/] [riscv/] [fpu/] [s_isnan.c] - Rev 13
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#include "math.h" #include "fpu_control.h" int __isnan(double x) { return _FCLASS(x) & _FCLASS_NAN; } hidden_def (__isnan) weak_alias (__isnan, isnan)