zig/doc/langref/test_variadic_function.zig

14 lines
313 B
Zig

const std = @import("std");
const testing = std.testing;
pub extern "c" fn printf(format: [*:0]const u8, ...) c_int;
test "variadic function" {
try testing.expect(printf("Hello, world!\n") == 14);
try testing.expect(@typeInfo(@TypeOf(printf)).Fn.is_var_args);
}
// test
// link_libc
// verbose_cimport