const std = @import("std"); pub fn main() !void { const args = try std.process.argsAlloc(std.testing.allocator); defer std.process.argsFree(std.testing.allocator, args); const dynlib_name = args[1]; var lib = try std.DynLib.open(dynlib_name); defer lib.close(); const addFn = lib.lookup(fn (i32, i32) callconv(.C) i32, "add") orelse return error.SymbolNotFound; const result = addFn(12, 34); std.debug.assert(result == 46); }