diff options
Diffstat (limited to 'newlib/libm/math/w_acos.c')
| -rw-r--r-- | newlib/libm/math/w_acos.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/newlib/libm/math/w_acos.c b/newlib/libm/math/w_acos.c index eb3e20111..c0a86a97d 100644 --- a/newlib/libm/math/w_acos.c +++ b/newlib/libm/math/w_acos.c @@ -42,16 +42,12 @@ RETURNS @end tex If <[x]> is not between @minus{}1 and 1, the returned value is NaN - (not a number) the global variable <<errno>> is set to <<EDOM>>, and a - <<DOMAIN error>> message is sent as standard error output. - - You can modify error handling for these functions using <<matherr>>. - + (not a number), and the global variable <<errno>> is set to <<EDOM>>. QUICKREF - ansi svid posix rentrant - acos y,y,y,m - acosf n,n,n,m + ansi posix rentrant + acos y,y,m + acosf n,n,m MATHREF acos, [-1,1], acos(arg),,, @@ -83,24 +79,12 @@ MATHREF return __ieee754_acos(x); #else double z; - struct exception exc; z = __ieee754_acos(x); if(_LIB_VERSION == _IEEE_ || isnan(x)) return z; if(fabs(x)>1.0) { /* acos(|x|>1) */ - exc.type = DOMAIN; - exc.name = "acos"; - exc.err = 0; - exc.arg1 = exc.arg2 = x; - exc.retval = nan(""); - if (_LIB_VERSION == _POSIX_) - errno = EDOM; - else if (!matherr(&exc)) { - errno = EDOM; - } - if (exc.err != 0) - errno = exc.err; - return exc.retval; + errno = EDOM; + return nan(""); } else return z; #endif |