go/doc/progs/helloworld3.go
Rob Pike f7a506bf42 tutorial code:
tweak a program or two
delete unused programs
add shell script to run them all

R=gri
DELTA=213  (62 added, 147 deleted, 4 changed)
OCL=15435
CL=15437
2008-09-17 12:14:52 -07:00

18 lines
452 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);
}
}