std: ensure seteuid/setegid do not change saved id
std: ensure seteuid/setegid do not change saved id

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