/* * Written by Ulrich Drepper . */ /* * __isinf_nsl(x) returns != 0 if x is ±inf, else 0; */ #include "math.h" #include "math_private.h" int __isinf_nsl (long double x) { int32_t se,hx,lx; GET_LDOUBLE_WORDS(se,hx,lx,x); return !(((se & 0x7fff) ^ 0x7fff) | lx | (hx & 0x7fffffff)); }