preprocessor">               C *in, R *out, unsigned flags);         \</span></div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="preprocessor">FFTW_EXTERN X(plan) X(plan_dft_c2r_3d)(int n0, int n1,             \</span></div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;<span class="preprocessor">               int n2,                     \</span></div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<sp