change lxc-cgroup parameter checking

required to support either: lxc-cgroup -n foo subsystem value lxc-cgroup -nfoo subsystem value Signed-off-by: Michel Normand <normand@fr.ibm.com> Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>

change lxc-cgroup parameter checking
487f4ee9 · Michel Normand · Daniel Lezcano · a4255c08 · 487f4ee9
Commit 487f4ee9 authored May 14, 2009 by Michel Normand Committed by Daniel Lezcano May 14, 2009
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lxc_cgroup.c src/lxc/lxc_cgroup.c +5 -4

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--- a/src/lxc/lxc_cgroup.c
+++ b/src/lxc/lxc_cgroup.c
@@ -51,13 +51,14 @@ int main(int argc, char *argv[])
 		nbargs++;
 	}

-	if (!name || argc < 4)
+	if (!name || (argc-optind) < 1)
 		usage(argv[0]);

-	if (argc >= 5)
-		value = argv[4];
+	if ((argc -optind) >= 1)
+		subsystem = argv[optind];

-	subsystem = argv[3];
+	if ((argc -optind) >= 2)
+		value = argv[optind+1];

 	if (value) {
 		if (lxc_cgroup_set(name, subsystem, value)) {