module builtin // These are just dummy implementations to appease linking on musl/alpine [export: 'backtrace_symbols'] [weak] fn vbacktrace_symbols(const_buffer &voidptr, size int) &&char { return 0 } [export: 'backtrace'] [weak] fn vbacktrace(buffer &voidptr, size int) int { return 0 } [export: 'backtrace_symbols_fd'] [weak] fn vbacktrace_symbols_fd(const_buffer &voidptr, size int, fd int) { }