ropes: fix init warnings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ropes: fix useless var warnings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
ropes: fix missing documentation warnings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
string_search: fix missing documentation warnings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
string_search: fix useless var warnings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
stream: fix missing documentation warnings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
time: fix missing documentation warnings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
exec: fix missing documentation warnings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
exec: fix init warnings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
file: fix missing documentation warnings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
file: fix useless var warnings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>