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mirror of http://git.dtluna.net/tomo/go-coreutils.git synced 2025-01-07 06:39:54 +00:00

Refactor usage() in dirname

This commit is contained in:
dtluna 2019-03-26 12:39:35 +03:00
parent a562d6acdb
commit 289851b20f

View File

@ -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]))