diff --git a/cmds/dumpstate/utils.c b/cmds/dumpstate/utils.c
index 56287a0..519f2b0 100644
--- a/cmds/dumpstate/utils.c
+++ b/cmds/dumpstate/utils.c
@@ -257,7 +257,7 @@
 /* forks a command and waits for it to finish */
 int run_command(const char *title, int timeout_seconds, const char *command, ...) {
     fflush(stdout);
-    clock_t start = clock();
+    time_t start = time(NULL);
     pid_t pid = fork();
 
     /* handle error case */
@@ -295,19 +295,19 @@
     for (;;) {
         int status;
         pid_t p = waitpid(pid, &status, WNOHANG);
-        float elapsed = (float) (clock() - start) / CLOCKS_PER_SEC;
+        time_t elapsed = time(NULL) - start;
         if (p == pid) {
             if (WIFSIGNALED(status)) {
                 printf("*** %s: Killed by signal %d\n", command, WTERMSIG(status));
             } else if (WIFEXITED(status) && WEXITSTATUS(status) > 0) {
                 printf("*** %s: Exit code %d\n", command, WEXITSTATUS(status));
             }
-            if (title) printf("[%s: %.1fs elapsed]\n\n", command, elapsed);
+            if (title) printf("[%s: %ds elapsed]\n\n", command, (int) elapsed);
             return status;
         }
 
         if (timeout_seconds && elapsed > timeout_seconds) {
-            printf("*** %s: Timed out after %.1fs (killing pid %d)\n", command, elapsed, pid);
+            printf("*** %s: Timed out after %ds (killing pid %d)\n", command, (int) elapsed, pid);
             kill(pid, SIGTERM);
             return -1;
         }