Merge pull request #10 from walle/fail_to_stderr

Write usage message to stderr on error
This commit is contained in:
Alex Flint 2015-11-09 10:04:37 -08:00
commit a49bba8533
1 changed files with 2 additions and 2 deletions

View File

@ -9,9 +9,9 @@ import (
"strings" "strings"
) )
// Fail prints usage information to stdout and exits with non-zero status // Fail prints usage information to stderr and exits with non-zero status
func (p *Parser) Fail(msg string) { func (p *Parser) Fail(msg string) {
p.WriteUsage(os.Stdout) p.WriteUsage(os.Stderr)
fmt.Println("error:", msg) fmt.Println("error:", msg)
os.Exit(-1) os.Exit(-1)
} }