aboutsummaryrefslogtreecommitdiff
path: root/newlib/libm/math/wf_lgamma.c
diff options
context:
space:
mode:
Diffstat (limited to 'newlib/libm/math/wf_lgamma.c')
-rw-r--r--newlib/libm/math/wf_lgamma.c33
1 files changed, 6 insertions, 27 deletions
diff --git a/newlib/libm/math/wf_lgamma.c b/newlib/libm/math/wf_lgamma.c
index f1bf0c019..574111e36 100644
--- a/newlib/libm/math/wf_lgamma.c
+++ b/newlib/libm/math/wf_lgamma.c
@@ -29,7 +29,6 @@
return __ieee754_lgammaf_r(x,&(_REENT_SIGNGAM(_REENT)));
#else
float y;
- struct exception exc;
y = __ieee754_lgammaf_r(x,&(_REENT_SIGNGAM(_REENT)));
if(_LIB_VERSION == _IEEE_) return y;
if(!finitef(y)&&finitef(x)) {
@@ -39,34 +38,14 @@
SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
#endif
- exc.name = "lgammaf";
- exc.err = 0;
- exc.arg1 = exc.arg2 = (double)x;
- if (_LIB_VERSION == _SVID_)
- exc.retval = HUGE;
- else
- exc.retval = HUGE_VAL;
- if(floorf(x)==x&&x<=(float)0.0) {
+ if(floorf(x)==x&&x<=0.0f) {
/* lgammaf(-integer) */
- exc.type = SING;
- if (_LIB_VERSION == _POSIX_)
- errno = EDOM;
- else if (!matherr(&exc)) {
- errno = EDOM;
- }
-
- } else {
+ errno = EDOM;
+ } else {
/* lgammaf(finite) overflow */
- exc.type = OVERFLOW;
- if (_LIB_VERSION == _POSIX_)
- errno = ERANGE;
- else if (!matherr(&exc)) {
- errno = ERANGE;
- }
- }
- if (exc.err != 0)
- errno = exc.err;
- return (float)exc.retval;
+ errno = ERANGE;
+ }
+ return (float)HUGE_VAL;
} else
return y;
#endif