diff options
Diffstat (limited to 'math')
| -rw-r--r-- | math/Makefile | 2 | ||||
| -rw-r--r-- | math/math.h | 8 |
2 files changed, 7 insertions, 3 deletions
diff --git a/math/Makefile b/math/Makefile index 01345fb775..b9a06f0ca0 100644 --- a/math/Makefile +++ b/math/Makefile @@ -23,7 +23,7 @@ include ../Makeconfig # Installed header files. headers := math.h bits/mathcalls.h bits/mathinline.h \ - bits/inf.h bits/nan.h \ + bits/nan.h \ fpu_control.h complex.h bits/cmathcalls.h fenv.h \ bits/fenv.h bits/fenvinline.h bits/mathdef.h tgmath.h \ bits/math-finite.h bits/math-vector.h \ diff --git a/math/math.h b/math/math.h index dcccf8ea8c..5f5a498b11 100644 --- a/math/math.h +++ b/math/math.h @@ -58,8 +58,12 @@ __BEGIN_DECLS #endif #ifdef __USE_ISOC99 -/* Get machine-dependent INFINITY value. */ -# include <bits/inf.h> +/* IEEE positive infinity. */ +# if __GNUC_PREREQ (3, 3) +# define INFINITY (__builtin_inff ()) +# else +# define INFINITY HUGE_VALF +# endif /* Get machine-dependent NAN value (returned for some domain errors). */ # include <bits/nan.h> |