syscalls/readdir02: Cleanup.

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
openposix/.../mmap/27-1: Remove unused variable.

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
syscalls/stat01: Cleanup.

A little cleanup + remove the second call to parse_opts().

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
lib/parse_opts.c: Remove a few unused assigments.

Some of the ENV variables are only checked for existence so there is no
need to store the return value into the ptr variable. (this change
silences warnings)

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
fs/ftest{04,08}: Remove unused allocated buffer.

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
syscalls/mmap: Cleanups.

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
syscalls/mmap: Remove check for getpagesize() < 0

1. The getpagesize() never fails

2. The condition is always false due to conversion
   to unsigned size_t

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>