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#if 0
# define TGSOURCE "lgamma.c"
#include "_tgmath.h"
#include <math.h>
#include <fenv.h>
TYPE TGFN(lgamma)(TYPE x)
{
SIGNAL_SAFE(0);
switch (fpclassify(x)) {
case FP_ZERO: feraiseexcept(FE_DIVBYZERO); return INFINITY;
case FP_INFINITE: return INFINITY;
default: break;
}
if (x == 1.0 || x == 2.0) {
return 0.0;
}
if (signbit(x)) {
feraiseexcept(FE_DIVBYZERO);
return INFINITY;
}
return x;
}
/*
STDC(199901)
XOPEN(4)
LINK(m)
*/
#endif
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