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Re: warning in modfl



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);


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