diff mbox

[v2,02/12] qga: use exit() when parsing options

Message ID 1440540624-7998-3-git-send-email-marcandre.lureau@redhat.com
State New
Headers show

Commit Message

Marc-André Lureau Aug. 25, 2015, 10:10 p.m. UTC
From: Marc-André Lureau <marcandre.lureau@redhat.com>

The option parsing is going to be moved to a separate function,
use exit() consistently.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
---
 qga/main.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

Comments

Michael Roth Aug. 25, 2015, 10:27 p.m. UTC | #1
Quoting marcandre.lureau@redhat.com (2015-08-25 17:10:14)
> From: Marc-André Lureau <marcandre.lureau@redhat.com>
> 
> The option parsing is going to be moved to a separate function,
> use exit() consistently.
> 
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> Reviewed-by: Denis V. Lunev <den@openvz.org>
> Reviewed-by: Eric Blake <eblake@redhat.com>

Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>

> ---
>  qga/main.c | 24 ++++++++++++------------
>  1 file changed, 12 insertions(+), 12 deletions(-)
> 
> diff --git a/qga/main.c b/qga/main.c
> index 791982e..10bb2f7 100644
> --- a/qga/main.c
> +++ b/qga/main.c
> @@ -992,14 +992,14 @@ int main(int argc, char **argv)
>              break;
>          case 'V':
>              printf("QEMU Guest Agent %s\n", QEMU_VERSION);
> -            return 0;
> +            exit(EXIT_SUCCESS);
>          case 'd':
>              daemonize = 1;
>              break;
>          case 'b': {
>              if (is_help_option(optarg)) {
>                  qmp_for_each_command(ga_print_cmd, NULL);
> -                return 0;
> +                exit(EXIT_SUCCESS);
>              }
>              for (j = 0, i = 0, len = strlen(optarg); i < len; i++) {
>                  if (optarg[i] == ',') {
> @@ -1027,36 +1027,36 @@ int main(int argc, char **argv)
>                                    NULL :
>                                    state_dir;
>                  if (ga_install_vss_provider()) {
> -                    return EXIT_FAILURE;
> +                    exit(EXIT_FAILURE);
>                  }
>                  if (ga_install_service(path, log_filepath, fixed_state_dir)) {
> -                    return EXIT_FAILURE;
> +                    exit(EXIT_FAILURE);
>                  }
> -                return 0;
> +                exit(EXIT_SUCCESS);
>              } else if (strcmp(service, "uninstall") == 0) {
>                  ga_uninstall_vss_provider();
> -                return ga_uninstall_service();
> +                exit(ga_uninstall_service());
>              } else if (strcmp(service, "vss-install") == 0) {
>                  if (ga_install_vss_provider()) {
> -                    return EXIT_FAILURE;
> +                    exit(EXIT_FAILURE);
>                  }
> -                return EXIT_SUCCESS;
> +                exit(EXIT_SUCCESS);
>              } else if (strcmp(service, "vss-uninstall") == 0) {
>                  ga_uninstall_vss_provider();
> -                return EXIT_SUCCESS;
> +                exit(EXIT_SUCCESS);
>              } else {
>                  printf("Unknown service command.\n");
> -                return EXIT_FAILURE;
> +                exit(EXIT_FAILURE);
>              }
>              break;
>  #endif
>          case 'h':
>              usage(argv[0]);
> -            return 0;
> +            exit(EXIT_SUCCESS);
>          case '?':
>              g_print("Unknown option, try '%s --help' for more information.\n",
>                      argv[0]);
> -            return EXIT_FAILURE;
> +            exit(EXIT_FAILURE);
>          }
>      }
> 
> -- 
> 2.4.3
>
diff mbox

Patch

diff --git a/qga/main.c b/qga/main.c
index 791982e..10bb2f7 100644
--- a/qga/main.c
+++ b/qga/main.c
@@ -992,14 +992,14 @@  int main(int argc, char **argv)
             break;
         case 'V':
             printf("QEMU Guest Agent %s\n", QEMU_VERSION);
-            return 0;
+            exit(EXIT_SUCCESS);
         case 'd':
             daemonize = 1;
             break;
         case 'b': {
             if (is_help_option(optarg)) {
                 qmp_for_each_command(ga_print_cmd, NULL);
-                return 0;
+                exit(EXIT_SUCCESS);
             }
             for (j = 0, i = 0, len = strlen(optarg); i < len; i++) {
                 if (optarg[i] == ',') {
@@ -1027,36 +1027,36 @@  int main(int argc, char **argv)
                                   NULL :
                                   state_dir;
                 if (ga_install_vss_provider()) {
-                    return EXIT_FAILURE;
+                    exit(EXIT_FAILURE);
                 }
                 if (ga_install_service(path, log_filepath, fixed_state_dir)) {
-                    return EXIT_FAILURE;
+                    exit(EXIT_FAILURE);
                 }
-                return 0;
+                exit(EXIT_SUCCESS);
             } else if (strcmp(service, "uninstall") == 0) {
                 ga_uninstall_vss_provider();
-                return ga_uninstall_service();
+                exit(ga_uninstall_service());
             } else if (strcmp(service, "vss-install") == 0) {
                 if (ga_install_vss_provider()) {
-                    return EXIT_FAILURE;
+                    exit(EXIT_FAILURE);
                 }
-                return EXIT_SUCCESS;
+                exit(EXIT_SUCCESS);
             } else if (strcmp(service, "vss-uninstall") == 0) {
                 ga_uninstall_vss_provider();
-                return EXIT_SUCCESS;
+                exit(EXIT_SUCCESS);
             } else {
                 printf("Unknown service command.\n");
-                return EXIT_FAILURE;
+                exit(EXIT_FAILURE);
             }
             break;
 #endif
         case 'h':
             usage(argv[0]);
-            return 0;
+            exit(EXIT_SUCCESS);
         case '?':
             g_print("Unknown option, try '%s --help' for more information.\n",
                     argv[0]);
-            return EXIT_FAILURE;
+            exit(EXIT_FAILURE);
         }
     }