translate-c: only detect ints as negative if they are signed.
translate-c: only detect ints as negative if they are signed.

raulgrell/zig,andrewrk/zig,raulgrell/zig,andrewrk/zig,zig-lang/zig,raulgrell/zig,raulgrell/zig,raulgrell/zig,zig-lang/zig,zig-lang/zig