lxc_init: changed minor details

Signed-off-by: RicardoSanchezA <ricardo.sanchez@utexas.edu>

diff --git a/src/lxc/lxc_init.c b/src/lxc/lxc_init.c
index 71ec17e73cc3f1252e1a32bc0ae77ccc2e8a6163..f2011f9fbfe7c281cb4802460b4f0dd77c1c2aef 100644 (file)
--- a/src/lxc/lxc_init.c
+++ b/src/lxc/lxc_init.c
@@ -76,7 +76,7 @@ struct arguments {
        const char *name;
        char *log_file;
        char *log_priority;
-       int quiet;
+       bool quiet;
        const char *lxcpath;
 
        /* remaining arguments */
@@ -317,44 +317,8 @@ out:
 static void print_usage(const struct option longopts[])
 
 {
-       int i;
-       const struct option *opt;
-
-       fprintf(stderr, "Usage: lxc-init ");
-
-       for (opt = longopts, i = 1; opt->name; opt++, i++) {
-               int j;
-               char *uppername;
-
-               uppername = strdup(opt->name);
-               if (!uppername)
-                       exit(-ENOMEM);
-
-               for (j = 0; uppername[j]; j++)
-                       uppername[j] = toupper(uppername[j]);
-
-               fprintf(stderr, "[");
-
-               if (isprint(opt->val))
-                       fprintf(stderr, "-%c|", opt->val);
-
-               fprintf(stderr, "--%s", opt->name);
-
-               if (opt->has_arg == required_argument)
-                       fprintf(stderr, "=%s", uppername);
-
-               if (opt->has_arg == optional_argument)
-                       fprintf(stderr, "[=%s]", uppername);
-
-               fprintf(stderr, "] ");
-
-               if (!(i % 4))
-                       fprintf(stderr, "\n\t");
-
-               free(uppername);
-       }
-
-       fprintf(stderr, "\n");
+       fprintf(stderr, "Usage: lxc-init [-n|--name=NAME] [-h|--help] [--usage] [--version] \n\
+               [-q|--quiet] [-o|--logfile=LOGFILE] [-l|--logpriority=LOGPRIORITY] [-P|--lxcpath=LXCPATH]\n");
        exit(0);
 }
 
@@ -364,7 +328,7 @@ static void print_version()
        exit(0);
 }
 
-static void print_help(int code)
+static void print_help()
 {
        fprintf(stderr, "\
 Usage: lxc-init --name=NAME -- COMMAND\n\
@@ -386,7 +350,6 @@ for any corresponding short options.\n\
 \n\
 See the lxc-init man page for further information.\n\n");
 
-       exit(code);
 }
 
 static int arguments_parse(struct arguments *args, int argc,
@@ -410,7 +373,7 @@ static int arguments_parse(struct arguments *args, int argc,
                        args->log_priority = optarg;
                        break;
                case 'q':
-                       args->quiet = 1;
+                       args->quiet = true;
                        break;
                case 'P':
                        remove_trailing_slashes(optarg);
@@ -421,9 +384,11 @@ static int arguments_parse(struct arguments *args, int argc,
                case OPT_VERSION:
                        print_version();
                case '?':
-                       print_help(1);
+                       print_help();
+                       exit(EXIT_FAILURE);
                case 'h':
-                       print_help(0);
+                       print_help();
+                       exit(EXIT_SUCCESS);
                }
        }