mingw-w64-crt/misc/feclearexcept.c

/**
 * 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 <internal.h>

/* 7.6.2.1
   The feclearexcept function clears the supported exceptions
   represented by its argument.  */

int feclearexcept(int flags)
{
    fenv_t env;

    fegetenv(&env);
    flags &= FE_ALL_EXCEPT;
    env._Fe_stat &= ~fenv_encode(flags, flags);
    return fesetenv(&env);
}