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#if 0 # define TGSOURCE "hypot.c" #include "_tgmath.h" #include <math.h> TYPE TGFN(hypot)(TYPE x, TYPE y) { if (fpclassify(y) == FP_ZERO) { return fabs(x); } if (fpclassify(x) == FP_INFINITE) { return INFINITY; } return x - y; } /* STDC(199901) XOPEN(4) LINK(m) */ #endif