1 files changed, 15 insertions, 13 deletions
diff --git a/misc/cgo/stdio/file.go b/misc/cgo/stdio/file.go
index 7d1f22280..021cbf909 100644
--- a/misc/cgo/stdio/file.go
+++ b/misc/cgo/stdio/file.go
@@ -10,33 +10,35 @@ see ../gmp/gmp.go.
 
 package stdio
 
-// TODO(rsc): Remove fflushstdout when C.fflush(C.stdout) works in cgo.
-
 /*
 #include <stdio.h>
 #include <stdlib.h>
+#include <sys/stat.h>
+#include <errno.h>
 
-void fflushstdout(void) { fflush(stdout); }
+char* greeting = "hello, world";
 */
 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);
-}
-*/
+// Test reference to library symbol.
+// Stdout and stderr are too special to be a reliable test.
+var myerr = C.sys_errlist
 
-func Puts(s string) {
+func (f *File) WriteString(s string) {
 	p := C.CString(s)
-	C.puts(p)
+	C.fputs(p, (*C.FILE)(f))
 	C.free(unsafe.Pointer(p))
-	C.fflushstdout()
+	f.Flush()
+}
+
+func (f *File) Flush() {
+	C.fflush((*C.FILE)(f))
 }
+
+var Greeting = C.GoString(C.greeting)