pub inline fn containsUnemptyConstant(environ: Environ, comptime key: []const u8) bool
pub inline fn containsUnemptyConstant(environ: Environ, comptime key: []const u8) bool { if (native_os == .windows) { const key_w = comptime unicode.wtf8ToWtf16LeStringLiteral(key); const value = getWindows(environ, key_w) orelse return false; return value.len != 0; } else { const value = getPosix(environ, key) orelse return false; return value.len != 0; } }