Refactor usage() in dirname

6 years ago · 289851b20f
parent a562d6acdb
commit 289851b20f
1 changed files with 1 additions and 1 deletions
--- a/dirname/dirname.go
+++ b/dirname/dirname.go
@ -8,12 +8,12 @@ import (
 func usage() {
 	fmt.Printf("usage: %v path\n", os.Args[0])
 	os.Exit(1)
 }
 func main() {
 	if len(os.Args) != 2 {
 		usage()
 		os.Exit(1)
 	}
 	fmt.Println(path.Dir(os.Args[1]))