s_client: avoid warning on Windows/MS-DOS systems
authorViktor Szakats <vszakats@users.noreply.github.com>
Tue, 30 Aug 2016 01:01:16 +0000 (03:01 +0200)
committerRich Salz <rsalz@openssl.org>
Tue, 13 Sep 2016 13:14:15 +0000 (09:14 -0400)
commitd485640b8083aea895ecf31b4ea6a338ee561b67
treecb6a906035616c54da6116b7f3d29eeddc48ea77
parent35c11bfc69e6b90fd1c4c4ca6ad3f500584ca939
s_client: avoid warning on Windows/MS-DOS systems

it appears when using gcc/mingw:
```
apps/s_client.c:815:9: warning: variable 'at_eof' set but not used [-Wunused-but-set-variable]
     int at_eof = 0;
         ^~~~~~
```
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1512)
apps/s_client.c