[SunHELP] error getopt.h: No such file

[Chanaka Mendis]

Hi all,
I downloaded a source code for changing passwd using pop.
Site is  http://netwinsite.com/poppassd/

When I tried to complie poppassd.c on SOLARIS 7 using gcc it gives
following error.

poppassd.c:146: getopt.h: No such file or directory


Can any one suggest any thing?


Gayantha