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go/doc/progs/helloworld3.go
Rob Pike e9f4fb2839 change the tutorial to use File, file rather than FD, fd.
also make the default input for makehtml be go_tutorial.txt.

R=rsc
DELTA=176  (58 added, 58 deleted, 60 changed)
OCL=26374
CL=26374
2009-03-16 22:53:23 -07:00

18 lines
465 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 file "file"
func main() {
hello := []byte{'h', 'e', 'l', 'l', 'o', ',', ' ', 'w', 'o', 'r', 'l', 'd', '\n'};
file.Stdout.Write(hello);
file, err := file.Open("/does/not/exist", 0, 0);
if file == nil {
print("can't open file; err=", err.String(), "\n");
sys.Exit(1);
}
}