tools/cgcreate: increase the column width to 100

100 column width is more comfortable to read over 80 columns, lets
increase it.  This patch, also introduced/removes empty lines across
the file, making it more readable.

Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>

diff --git a/src/tools/cgcreate.c b/src/tools/cgcreate.c
index 198caa3b3e6afa4b67035e73202f08ae493b043c..96d015a9f6733197eed33d4ebf17626d2c28c3af 100644 (file)
--- a/src/tools/cgcreate.c
+++ b/src/tools/cgcreate.c
@@ -27,17 +27,14 @@
 static void usage(int status, const char *program_name)
 {
        if (status != 0) {
-               err("Wrong input parameters, ");
-               err(" try %s -h' for more information.\n", program_name);
+               err("Wrong input parameters, try %s -h for more information.\n", program_name);
                return;
        }
 
        info("Usage: %s [-h] [-f mode] [-d mode] [-s mode] ", program_name);
-       info("[-t <tuid>:<tgid>] [-a <agid>:<auid>] ");
-       info("-g <controllers>:<path> [-g ...]\n");
+       info("[-t <tuid>:<tgid>] [-a <agid>:<auid>] -g <controllers>:<path> [-g ...]\n");
        info("Create control group(s)\n");
-       info("  -a <tuid>:<tgid>                Owner of the group and all ");
-       info("its files\n");
+       info("  -a <tuid>:<tgid>                Owner of the group and all its files\n");
        info("  -d, --dperm=mode                Group directory permissions\n");
        info("  -f, --fperm=mode                Group file permissions\n");
        info("  -g <controllers>:<path> Control group which should be added\n");
@@ -94,8 +91,7 @@ int main(int argc, char *argv[])
        }
 
        /* parse arguments */
-       while ((c = getopt_long(argc, argv, "a:t:g:hd:f:s:", long_opts,
-                               NULL)) > 0) {
+       while ((c = getopt_long(argc, argv, "a:t:g:hd:f:s:", long_opts, NULL)) > 0) {
                switch (c) {
                case 'h':
                        usage(0, argv[0]);
@@ -114,8 +110,8 @@ int main(int argc, char *argv[])
                case 'g':
                        ret = parse_cgroup_spec(cgroup_list, optarg, capacity);
                        if (ret) {
-                               err("%s: cgroup controller and path", argv[0]);
-                               err("parsing failed (%s)\n", argv[optind]);
+                               err("%s: cgroup controller and path parsing failed (%s)\n",
+                                   argv[0], argv[optind]);
                                ret = -1;
                                goto err;
                        }
@@ -155,8 +151,7 @@ int main(int argc, char *argv[])
        /* initialize libcg */
        ret = cgroup_init();
        if (ret) {
-               err("%s: libcgroup initialization failed: %s\n", argv[0],
-                   cgroup_strerror(ret));
+               err("%s: libcgroup initialization failed: %s\n", argv[0], cgroup_strerror(ret));
                goto err;
        }
 
@@ -169,8 +164,7 @@ int main(int argc, char *argv[])
                cgroup = cgroup_new_cgroup(cgroup_list[i]->path);
                if (!cgroup) {
                        ret = ECGFAIL;
-                       err("%s: can't add new cgroup: %s\n", argv[0],
-                           cgroup_strerror(ret));
+                       err("%s: can't add new cgroup: %s\n", argv[0], cgroup_strerror(ret));
                        goto err;
                }
 
@@ -187,8 +181,7 @@ int main(int argc, char *argv[])
                                ret = cgroup_add_all_controllers(cgroup);
                                if (ret != 0) {
                                        ret = ECGINVAL;
-                                       err("%s: can't add all controllers\n",
-                                           argv[0]);
+                                       err("%s: can't add all controllers\n", argv[0]);
                                        cgroup_free(&cgroup);
                                        goto err;
                                }
@@ -197,8 +190,7 @@ int main(int argc, char *argv[])
                                        cgroup_list[i]->controllers[j]);
                                if (!cgc) {
                                        ret = ECGINVAL;
-                                       err("%s: controller %s can't be add\n",
-                                           argv[0],
+                                       err("%s: controller %s can't be add\n", argv[0],
                                            cgroup_list[i]->controllers[j]);
                                        cgroup_free(&cgroup);
                                        goto err;
@@ -209,13 +201,12 @@ int main(int argc, char *argv[])
 
                /* all variables set so create cgroup */
                if (dirm_change | filem_change)
-                       cgroup_set_permissions(cgroup, dir_mode, file_mode,
-                                              tasks_mode);
+                       cgroup_set_permissions(cgroup, dir_mode, file_mode, tasks_mode);
 
                ret = cgroup_create_cgroup(cgroup, 0);
                if (ret) {
-                       err("%s: can't create cgroup %s: %s\n",
-                           argv[0], cgroup->name, cgroup_strerror(ret));
+                       err("%s: can't create cgroup %s: %s\n", argv[0], cgroup->name,
+                           cgroup_strerror(ret));
                        cgroup_free(&cgroup);
                        goto err;
                }