warning in modfl

[Craig Howland]

On 11/18/2013 01:13 PM, Joel Sherrill wrote:
> Hi
>
> Any thoughts on how to fix this warning?
>
> ../../../../../newlib-cvs/src/newlib/libm/common/modfl.c: In function
> 'modfl':
> ../../../../../newlib-cvs/src/newlib/libm/common/modfl.c:39:3: warning:
> passing argument 2 of 'modf' from incompatible pointer type [enabled by
> default]
>     return modf(x, iptr);
>     ^
> In file included from
> ../../../../../newlib-cvs/src/newlib/libm/common/modfl.c:31:0:
> /users/joel/test-gcc/newlib-cvs/src/newlib/libc/include/math.h:114:15:
> note: expected 'double *' but argument is of type 'long double *'
>   extern double modf _PARAMS((double, double *));
This file is dedicated for long double=double, so just a cast:
   return modf(x, (double *) iptr);