lxc-cgroup to return 255 in case of error

to have same exit code for all lxc commands

Signed-off-by: Michel Normand <normand@fr.ibm.com>
Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>

diff --git a/src/lxc/lxc_cgroup.c b/src/lxc/lxc_cgroup.c
index 6579e3616e531c34ba09479bd35d09afade6d57a..5dfd6ac05b032e577977eeef4cffacae1a9f864f 100644 (file)
--- a/src/lxc/lxc_cgroup.c
+++ b/src/lxc/lxc_cgroup.c
@@ -61,16 +61,14 @@ Options :\n\
 
 int main(int argc, char *argv[])
 {
-       int ret;
        char *subsystem = NULL, *value = NULL;
 
-       ret = lxc_arguments_parse(&my_args, argc, argv);
-       if (ret)
-               return 1;
+       if (lxc_arguments_parse(&my_args, argc, argv))
+               return -1;
 
        if (lxc_log_init(my_args.log_file, my_args.log_priority,
                         my_args.progname, my_args.quiet))
-               return 1;
+               return -1;
 
        subsystem = my_args.argv[0];
 
@@ -81,7 +79,7 @@ int main(int argc, char *argv[])
                if (lxc_cgroup_set(my_args.name, subsystem, value)) {
                        ERROR("failed to assign '%s' value to '%s' for '%s'",
                                value, subsystem, my_args.name);
-                       return 1;
+                       return -1;
                }
        } else {
                const unsigned long len = 4096;
@@ -89,7 +87,7 @@ int main(int argc, char *argv[])
                if (lxc_cgroup_get(my_args.name, subsystem, buffer, len)) {
                        ERROR("failed to retrieve value of '%s' for '%s'",
                                subsystem, my_args.name);
-                       return 1;
+                       return -1;
                }
 
                printf("%s", buffer);