Added function prototype to fix warning

Fixes -Wmissing-prototypes warning.

Change-Id: I64230168ee438bc09f616fd55ebe646f24785a03
Removed a bunch of dead code

Found by clang's -Wunused-function

Change-Id: I975f1cabb4c635f9645c8421e189347fec902754
Removed unused method

Fixed -Wunused-member-function warning, the only
such warning in the codebase.

Change-Id: I8c2fe36cd1dc07475711cb454d2327b6b7a9c50b
Made private functions static

Fixes -Wmissing-prototypes warnings.
Also renamed some things that started with
underscore followed by uppercase letter,
which is reserved.

Change-Id: I3c59dc2fa7133fa2738327c7471d59815decf021
Made private functions static

Fixes -Wmissing-prototypes warnings.
Also added some consts.

Change-Id: Ib1f4d07005c58d3ef2e540cae5b459d1ccfffd3c
Made private functions static

Fixes -Wmissing-prototypes warnings.

Change-Id: Ieb548e6635e4bc1ee5715a3c2a51207065b4fe19
Fixed mismatched declaration/definition

clang warned that the operator>> method in the .cxx was unused, which was weird since it's in the .h, the problem was the .h had a const the .cxx didn't.  I tried vice versa, but it results in errors.

Change-Id: I7dda96d9a802f6557890046e45eff1011d436f63
Made a bunch of globals const

Fixes -Wmissing-variable-declarations warnings.

Change-Id: I0975b53e63fd8657ddb4a85f59310816b2950188
Made some private functions static

Fixes -Wmissing-prototypes warnings.

Change-Id: I577917ab639f522849731dd5023b2b3f6557387a
Made a bunch of globals static

Fixes -Wmissing-variable-declarations warnings.

Change-Id: Iec87545c960e78a37b0ebaf0ee657e4974d69a94
Made various globals const or static.

Change-Id: I5a22aad3fe45399a88ce46eb60568bcd80ad2fbd
Merge topic 'misc-warnings' into master

08a70d8b Made various globals const or static.
c90aab7f Made a bunch of globals static
c2fa863e Made some private functions static
a550d83b Made a bunch of globals const
a3da41d5 Fixed mismatched declaration/definition
fe31ece0 Made private functions static
8f33c685 Made private functions static
7f120994 Made private functions static
6e6da314 Removed unused method
1badae7f Removed a bunch of dead code
327a0f3c Added function prototype to fix warning