-// FIXME: not needed when -fexcess-precision=standard is supported (>=gcc4.5)
-/*
- * Attempt to get strict C99 semantics for assignment with non-C99 compilers.
- */
-#if 1
-#define STRICT_ASSIGN(type, lval, rval) do { \
- volatile type __v = (rval); \
- (lval) = __v; \
-} while (0)
-#else
-#define STRICT_ASSIGN(type, lval, rval) ((lval) = (type)(rval))
-#endif
-
-
-/* complex */
-
-union dcomplex {
- double complex z;
- double a[2];
-};
-union fcomplex {
- float complex z;
- float a[2];
-};
-union lcomplex {
- long double complex z;
- long double a[2];
-};
-
-// FIXME: move to complex.h ?
-#define creal(z) ((double)(z))
-#define crealf(z) ((float)(z))
-#define creall(z) ((long double)(z))
-#define cimag(z) ((union dcomplex){(z)}.a[1])
-#define cimagf(z) ((union fcomplex){(z)}.a[1])
-#define cimagl(z) ((union lcomplex){(z)}.a[1])
-
-/* x + y*I is not supported properly by gcc */
-#define cpack(x,y) ((union dcomplex){.a={(x),(y)}}.z)
-#define cpackf(x,y) ((union fcomplex){.a={(x),(y)}}.z)
-#define cpackl(x,y) ((union lcomplex){.a={(x),(y)}}.z)
-