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Add check for missing command arguments

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closes #1

Signed-off-by: Knut Ahlers <knut@ahlers.me>
This commit is contained in:
Knut Ahlers 2019-08-04 12:23:52 +02:00
parent 19371bae55
commit d88df7e1bf
Signed by: luzifer
GPG key ID: DC2729FDD34BE99E
1 changed files with 4 additions and 0 deletions
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4
main.go
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@ -100,6 +100,10 @@ func main() {
childenv[k] = v
}
if len(rconfig.Args()) < 2 {
log.Fatal("No command specified")
}
c := exec.Command(rconfig.Args()[1], rconfig.Args()[2:]...)
c.Env = envMapToList(childenv)
c.Stdout = os.Stdout