hust testsuite: fix a false positive
[oweals/busybox.git] / miscutils / runlevel.c
index 363e45049274ff975e50496d6fa68ef6304874a1..8558db8625e0f6308deec54a3da51b06c5350363 100644 (file)
  *
  * initially busyboxified by Bernhard Reutner-Fischer
  */
+
+//usage:#define runlevel_trivial_usage
+//usage:       "[FILE]"
+//usage:#define runlevel_full_usage "\n\n"
+//usage:       "Find the current and previous system runlevel\n"
+//usage:       "\n"
+//usage:       "If no utmp FILE exists or if no runlevel record can be found,\n"
+//usage:       "print \"unknown\""
+//usage:
+//usage:#define runlevel_example_usage
+//usage:       "$ runlevel /var/run/utmp\n"
+//usage:       "N 2"
+
 #include "libbb.h"
-#include <utmp.h>
 
 int runlevel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int runlevel_main(int argc UNUSED_PARAM, char **argv)
 {
-       struct utmp *ut;
+       struct utmpx *ut;
        char prev;
 
-       if (argv[1]) utmpname(argv[1]);
+       if (argv[1]) utmpxname(argv[1]);
 
-       setutent();
-       while ((ut = getutent()) != NULL) {
+       setutxent();
+       while ((ut = getutxent()) != NULL) {
                if (ut->ut_type == RUN_LVL) {
                        prev = ut->ut_pid / 256;
                        if (prev == 0) prev = 'N';
                        printf("%c %c\n", prev, ut->ut_pid % 256);
                        if (ENABLE_FEATURE_CLEAN_UP)
-                               endutent();
+                               endutxent();
                        return 0;
                }
        }
@@ -37,6 +49,6 @@ int runlevel_main(int argc UNUSED_PARAM, char **argv)
        puts("unknown");
 
        if (ENABLE_FEATURE_CLEAN_UP)
-               endutent();
+               endutxent();
        return 1;
 }