/* * nanf () returns a nan. * Added by Cygnus Support. */ #include "fdlibm.h" float nanf(const char *unused) { float x; #if __GNUC_PREREQ (3, 3) x = __builtin_nanf(""); #else SET_FLOAT_WORD(x,0x7fc00000); #endif return x; } #ifdef _DOUBLE_IS_32BITS double nan(const char *arg) { return (double) nanf(arg); } #endif /* defined(_DOUBLE_IS_32BITS) */