libdisk: write sample output to stdout

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

diff --git a/sys-utils/renice.c b/sys-utils/renice.c
index 3ae71f9c1dd7e9c0ef04ad27427adfab1aa62362..fbce39a1f8f7755853bc4f570aa4575e3a64b942 100644 (file)
--- a/sys-utils/renice.c
+++ b/sys-utils/renice.c
@@ -119,7 +119,7 @@ int main(int argc, char **argv)
        setlocale(LC_ALL, "");
        bindtextdomain(PACKAGE, LOCALEDIR);
        textdomain(PACKAGE);
-       atexit(close_stdout);
+       close_stdout_atexit();
 
        argc--;
        argv++;
@@ -131,10 +131,8 @@ int main(int argc, char **argv)
 
                if (strcmp(*argv, "-v") == 0 ||
                    strcmp(*argv, "-V") == 0 ||
-                   strcmp(*argv, "--version") == 0) {
-                       printf(UTIL_LINUX_VERSION);
-                       return EXIT_SUCCESS;
-               }
+                   strcmp(*argv, "--version") == 0)
+                       print_version(EXIT_SUCCESS);
        }
 
        if (*argv && (strcmp(*argv, "-n") == 0 || strcmp(*argv, "--priority") == 0)) {
@@ -142,7 +140,7 @@ int main(int argc, char **argv)
                argv++;
        }
 
-       if (argc < 2) {
+       if (argc < 2 || !*argv) {
                warnx(_("not enough arguments"));
                errtryhelp(EXIT_FAILURE);
        }