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Fix bug with error not being written to stderr 

Only the usage message was written to stderr, the error was written with
the standard fmt.Println.
This commit is contained in:
Fredrik Wallgren 2015-11-11 10:29:01 +01:00
parent a49bba8533
commit df17f4df45
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1 changed files with 1 additions and 1 deletions
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2
usage.go
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@ -12,7 +12,7 @@ import (
// Fail prints usage information to stderr 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.Stderr) p.WriteUsage(os.Stderr)
fmt.Println("error:", msg) fmt.Fprintln(os.Stderr, "error:", msg)
os.Exit(-1) os.Exit(-1)
} }