// Copyright 2009 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. /* A trivial example of wrapping a C library in Go. For a more complex example and explanation, see ../gmp/gmp.go. */ package stdio // TODO(rsc): Remove fflushstdout when C.fflush(C.stdout) works in cgo. /* #include #include void fflushstdout(void) { fflush(stdout); } */ import "C" import "unsafe" /* type File C.FILE var Stdout = (*File)(C.stdout) var Stderr = (*File)(C.stderr) func (f *File) WriteString(s string) { p := C.CString(s); C.fputs(p, (*C.FILE)(f)); C.free(p); } */ func Puts(s string) { p := C.CString(s) C.puts(p) C.free(unsafe.Pointer(p)) C.fflushstdout() }