/** * This file has no copyright assigned and is placed in the Public Domain. * This file is part of the mingw-w64 runtime package. * No warranty is given; refer to the file DISCLAIMER.PD within this package. */ #include #include #include long lroundf (float x) { float res; if (x >= 0.0F) { res = ceilf (x); if (res - x > 0.5F) res -= 1.0F; } else { res = ceilf (-x); if (res + x > 0.5F) res -= 1.0F; res = -res; } if (!isfinite (res) || res > (float) LONG_MAX || res < (float) LONG_MIN) { errno = ERANGE; /* Undefined behaviour, so we could return anything. */ /* return res > 0.0F ? LONG_MAX : LONG_MIN; */ } return (long) res; }