seasharp/go-coreutils
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Refactor usage() in dirname

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This commit is contained in:
dtluna 2019-03-26 12:39:35 +03:00
parent a562d6acdb
commit 289851b20f
1 changed files with 1 additions and 1 deletions
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2
dirname/dirname.go
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@ -8,12 +8,12 @@ import (
func usage() { func usage() {
fmt.Printf("usage: %v path\n", os.Args[0]) fmt.Printf("usage: %v path\n", os.Args[0])
os.Exit(1)
} }
func main() { func main() {
if len(os.Args) != 2 { if len(os.Args) != 2 {
usage() usage()
os.Exit(1)
} }
fmt.Println(path.Dir(os.Args[1])) fmt.Println(path.Dir(os.Args[1]))