diff options
Diffstat (limited to 'lib/msun/src')
| -rw-r--r-- | lib/msun/src/math.h | 3 | ||||
| -rw-r--r-- | lib/msun/src/s_isnan.c | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/lib/msun/src/math.h b/lib/msun/src/math.h index 601d0ce..9109727 100644 --- a/lib/msun/src/math.h +++ b/lib/msun/src/math.h @@ -97,7 +97,7 @@ extern const union __nan_un { : (sizeof (x) == sizeof (double)) ? isinf(x) \ : __isinfl(x)) #define isnan(x) \ - ((sizeof (x) == sizeof (float)) ? isnanf(x) \ + ((sizeof (x) == sizeof (float)) ? __isnanf(x) \ : (sizeof (x) == sizeof (double)) ? isnan(x) \ : __isnanl(x)) #define isnormal(x) \ @@ -179,6 +179,7 @@ int __isfinite(double) __pure2; int __isfinitel(long double) __pure2; int __isinff(float) __pure2; int __isinfl(long double) __pure2; +int __isnanf(float) __pure2; int __isnanl(long double) __pure2; int __isnormalf(float) __pure2; int __isnormal(double) __pure2; diff --git a/lib/msun/src/s_isnan.c b/lib/msun/src/s_isnan.c index 5de99ad..0f544db 100644 --- a/lib/msun/src/s_isnan.c +++ b/lib/msun/src/s_isnan.c @@ -43,7 +43,7 @@ isnan(double d) #endif int -isnanf(float f) +__isnanf(float f) { union IEEEf2bits u; @@ -60,3 +60,5 @@ __isnanl(long double e) mask_nbit_l(u); return (u.bits.exp == 32767 && (u.bits.manl != 0 || u.bits.manh != 0)); } + +__weak_reference(__isnanf, isnanf); |
