#if 0 # define TGSOURCE "complex/creal.c" #include "_tgmath.h" #include TYPE TGFN(creal)(TYPE complex z) { SIGNAL_SAFE(0); union { complex TYPE c; TYPE f[2]; } u = { .c = z }; return u.f[0]; } /*d The creal functions compute the real part of z. 165) d*/ /*r The creal functions return the real part value. r*/ /* STDC(199901) LINK(m) */ #endif