Re: avoid some warnings in tests

[Simon Josefsson]

Eric Blake <address@hidden> writes:

> In coreutils, I turned on gcc warnings for the gnulib unit tests.  This
> cleans up the modules that are mainly from Jim and myself, and mostly hits
> places that used 'main ()' or did 'char *foo = "str"'.  Simon and Bruno
> had the most other tests that used 'main ()'; C89 says you should use
> 'main (void)' or 'main (int, char**)', but I did not clean those up
> without first getting some feedback to give me the okay.

For me, that has been a cut'n'paste error.  If you have time to fix it
too for my modules, please do!

/Simon