go/doc/progs/helloworld3.go
Rob Pike 6693730e77 next section: i/o package that has structs, methods
R=gri
DELTA=137  (134 added, 0 deleted, 3 changed)
OCL=15251
CL=15259
2008-09-12 16:03:16 -07:00

18 lines
453 B
Go

// 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.
package main
import FD "fd"
func main() {
hello := []byte{'h', 'e', 'l', 'l', 'o', ', ', ' ', 'w', 'o', 'r', 'l', 'd', '\n'};
FD.Stdout.Write(&hello);
fd, errno := FD.Open("/does/not/exist", 0, 0);
if fd == nil {
print("can't open file; errno=", errno, "\n");
sys.exit(1);
}
}