/* Wrapper scalbf */ float __scalbf (float x, float fn) { return (__builtin_expect (_LIB_VERSION == _SVID_, 0) ? sysv_scalbf (x, fn) : __ieee754_scalbf (x, fn)); }
/* Wrapper scalbf */ float __scalbf (float x, float fn) { if (__glibc_unlikely (_LIB_VERSION == _SVID_)) return sysv_scalbf (x, fn); else { float z = __ieee754_scalbf (x, fn); if (__glibc_unlikely (!isfinite (z) || z == 0.0f)) { if (isnan (z)) { if (!isnan (x) && !isnan (fn)) __set_errno (EDOM); } else if (isinf (z)) { if (!isinf (x) && !isinf (fn)) __set_errno (ERANGE); } else { /* z == 0. */ if (x != 0.0f && !isinf (fn)) __set_errno (ERANGE); } } return z; } }