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provide CMPLX macros in implementation-internal libm.h 

this avoids assuming the presence of C11 macro definitions in the
public complex.h, which need changes potentially incompatible with the
way these macros are being used internally.
This commit is contained in:
Rich Felker 2014-12-17 16:08:50 -05:00
parent efa9d396f9
commit a414e8374d
1 changed files with 12 additions and 0 deletions
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12
src/internal/libm.h
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@ -128,6 +128,18 @@ do { \
(d) = __u.f; \ (d) = __u.f; \
} while (0) } while (0)
#undef __CMPLX
#undef CMPLX
#undef CMPLXF
#undef CMPLXL
#define __CMPLX(x, y, t) \
((union { _Complex t __z; t __xy[2]; }){.__xy = {(x),(y)}}.__z)
#define CMPLX(x, y) __CMPLX(x, y, double)
#define CMPLXF(x, y) __CMPLX(x, y, float)
#define CMPLXL(x, y) __CMPLX(x, y, long double)
/* fdlibm kernel functions */ /* fdlibm kernel functions */
int __rem_pio2_large(double*,double*,int,int,int); int __rem_pio2_large(double*,double*,int,int,int);