misc: consolidate version printing and close_stdout()

[thirdparty/util-linux.git] / sys-utils / chmem.c

diff --git a/sys-utils/chmem.c b/sys-utils/chmem.c
index 861f6cfd22906de43eb08d560bcaadf0bec2c72e..b3645be19d5113a5a7aea39813a6fab5dedab291 100644 (file)
--- a/sys-utils/chmem.c
+++ b/sys-utils/chmem.c
@@ -379,7 +379,7 @@ int main(int argc, char **argv)
        setlocale(LC_ALL, "");
        bindtextdomain(PACKAGE, LOCALEDIR);
        textdomain(PACKAGE);
-       atexit(close_stdout);
+       close_stdout_atexit();
 
        ul_path_init_debug();
        desc->sysmem = ul_new_path(_PATH_SYS_MEMORY);
@@ -402,18 +402,17 @@ int main(int argc, char **argv)
                case 'b':
                        desc->use_blocks = 1;
                        break;
-               case 'h':
-                       usage();
-                       break;
                case 'v':
                        desc->verbose = 1;
                        break;
-               case 'V':
-                       printf(UTIL_LINUX_VERSION);
-                       return EXIT_SUCCESS;
                case 'z':
                        zone = xstrdup(optarg);
                        break;
+
+               case 'h':
+                       usage();
+               case 'V':
+                       print_version(EXIT_SUCCESS);
                default:
                        errtryhelp(EXIT_FAILURE);
                }