Removed blank lines from complex.h.
The modified patch for fix warnings , i am attaching here. Please check it once.

Thanks & Regards,
Aditya Upadhyay

On Wed, Jul 5, 2017 at 3:01 AM, Aditya Upadhyay <aadit0402@gmail.com> wrote:
> Hello Developers,
>
> I have fixed the warnings related to cacoshl, casinhl, cargl etc what
> Joel Had pointed out.. This is the patch. i am requesting you to
> please check it and tell me whether i have correctly fixed the
> warnings or not ?
>
> Thanks & Regards,
> Aditya Upadhyay
>
> On Fri, Jun 30, 2017 at 2:41 PM, Aditya Upadhyay <aadit0402@gmail.com> wrote:
>> I am tring to resolve the warnings. Thank you for pointing it out.
>>
>>
>> Regards,
>> Aditya
>>
>> On Fri, Jun 30, 2017 at 2:47 AM, Joel Sherrill
>> <joel.sherrill@oarcorp.com> wrote:
>>>
>>>
>>> On 6/29/2017 2:38 PM, Yaakov Selkowitz wrote:
>>>>
>>>> On 2017-06-29 07:04, Corinna Vinschen wrote:
>>>>>
>>>>> On Jun 29 13:53, Corinna Vinschen wrote:
>>>>>>
>>>>>> On Jun 29 12:41, Aditya Upadhyay wrote:
>>>>>>>
>>>>>>> Hello Developers,
>>>>>>>
>>>>>>> This is the modified patch for csinl.c which reflects changes in
>>>>>>> Makefile.am.
>>>>>>
>>>>>>
>>>>>> Uhm... this patch now contains *only* the Makefile.am change, but
>>>>>> not the expected csinl.c file.
>>>>>>
>>>>>> v3? ;)
>>>>>
>>>>>
>>>>> Never mind, I'm going to apply v1 and v2 of patch 18.  However, usually
>>>>> a v2 (or v3, v4, ...) of a patch is expected to replace the v1 of the
>>>>> patch entirely, not that it just contains a diff to v1.
>>>>>
>>>>> I pushed the set now and regenerated complex/Makefile.in.
>>>>
>>>>
>>>> This patchset is causing errors when building Cygwin:
>>>>
>>>> newlib/libm/complex/cargl.c: In function  cargl’:
>>>> newlib/libm/complex/cargl.c:16:25: error: implicit declaration of
>>>> function ‘imag’ [-Werror=implicit-function-declaration]
>>>>             return atan2l (imag (z), real (z));
>>>>                            ^
>>>> newlib/libm/complex/cargl.c:16:35: error: implicit declaration of
>>>> function ‘real’ [-Werror=implicit-function-declaration]
>>>>             return atan2l (imag (z), real (z));
>>>>                                      ^
>>>>
>>>
>>> It builds for RTEMS (sparc) with some new warnings:
>>>
>>> newlib/libm/complex/cacoshl.c:42:16: warning: implicit declaration of
>>> function 'csqrtl'; did you mean 'csqrtf'? [-Wimplicit-function-declaration]
>>> newlib/libm/complex/cacoshl.c:42:6: warning: implicit declaration of
>>> function 'clogl'; did you mean 'clogf'? [-Wimplicit-function-declaration]
>>> newlib/libm/complex/cacosl.c:41:6: warning: implicit declaration of function
>>> 'casinl'; did you mean 'asinl'? [-Wimplicit-function-declaration]
>>> newlib/libm/complex/casinhl.c:39:18: warning: implicit declaration of
>>> function 'casinl'; did you mean 'casinhl'? [-Wimplicit-function-declaration]
>>> newlib/libm/complex/casinl.c:112:7: warning: implicit declaration of
>>> function 'csqrtl'; did you mean 'sqrtl'? [-Wimplicit-function-declaration]
>>> newlib/libm/complex/casinl.c:115:7: warning: implicit declaration of
>>> function 'clogl'; did you mean 'logl'? [-Wimplicit-function-declaration]
>>> newlib/libm/complex/catanhl.c:39:18: warning: implicit declaration of
>>> function 'catanl'; did you mean 'catanhl'? [-Wimplicit-function-declaration]
>>> newlib/libm/complex/cpowl.c:47:9: warning: implicit declaration of function
>>> 'cargl'; did you mean 'cargf'? [-Wimplicit-function-declaration]
>>>
>>> I don't see any Cygwin ifdef's related to imag()
>>> so I built for i386-rtems to see if it was related
>>> to _LDBL_EQ_DBL. i386-rtems built with a few warnings.
>>>
>>> We have an x86_64-rtems tool target in anticipation of
>>> a port. I built a tool chain just to check this and
>>> the newlib master built cleanly on that.
>>>
>>> I am sorry but I am not duplicating this. What would
>>> be different about Cygwin in this case?
>>>
>>> --joel
>>>