From: Weng Meiling <wengmeiling.weng@huawei.com>
Date: Wed, 24 Jul 2013 15:46:27 +0000 (+0200)
Subject: cgclassify: use the error message instead of error number
X-Git-Tag: v0.41~50
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48311bd505208407970192eb464aaca47cae8da9;p=thirdparty%2Flibcgroup.git

cgclassify: use the error message instead of error number

It's more readable and friendly to use the detailed error
message instead of error number as other places.


Signed-off-by: Weng Meiling <wengmeiling.weng@huawei.com>
Acked-by: Ivana Hutarov Varekova <varekova@redhat.com>
---

diff --git a/src/tools/cgclassify.c b/src/tools/cgclassify.c
index c136c833..2f80aca3 100644
--- a/src/tools/cgclassify.c
+++ b/src/tools/cgclassify.c
@@ -170,7 +170,8 @@ int main(int argc, char *argv[])
 	/* Initialize libcg */
 	ret = cgroup_init();
 	if (ret) {
-		fprintf(stderr, "libcgroup initialization failed:%d\n", ret);
+		fprintf(stderr, "%s: libcgroup initialization failed: %s\n",
+			argv[0], cgroup_strerror(ret));
 		return ret;
 	}