1 files changed, 12 insertions, 16 deletions

diff --git a/Documentation/watchdog/src/watchdog-test.c b/Documentation/watchdog/src/watchdog-test.c
index fcdde8fc98be..b3cc7aa12a72 100644
--- a/Documentation/watchdog/src/watchdog-test.c
+++ b/Documentation/watchdog/src/watchdog-test.c
@@ -23,6 +23,7 @@ static void keep_alive(void)
 {
     int dummy;
 
+    printf(".");
     ioctl(fd, WDIOC_KEEPALIVE, &dummy);
 }
 
@@ -34,7 +35,7 @@ static void keep_alive(void)
 static void term(int sig)
 {
     close(fd);
-    fprintf(stderr, "Stopping watchdog ticks...\n");
+    printf("\nStopping watchdog ticks...\n");
     exit(0);
 }
 
@@ -43,11 +44,12 @@ int main(int argc, char *argv[])
     int flags;
     unsigned int ping_rate = 1;
 
+    setbuf(stdout, NULL);
+
     fd = open("/dev/watchdog", O_WRONLY);
 
     if (fd == -1) {
-	fprintf(stderr, "Watchdog device not enabled.\n");
-	fflush(stderr);
+	printf("Watchdog device not enabled.\n");
 	exit(-1);
     }
 
@@ -55,36 +57,30 @@ int main(int argc, char *argv[])
 	if (!strncasecmp(argv[1], "-d", 2)) {
 	    flags = WDIOS_DISABLECARD;
 	    ioctl(fd, WDIOC_SETOPTIONS, &flags);
-	    fprintf(stderr, "Watchdog card disabled.\n");
-	    fflush(stderr);
+	    printf("Watchdog card disabled.\n");
 	    goto end;
 	} else if (!strncasecmp(argv[1], "-e", 2)) {
 	    flags = WDIOS_ENABLECARD;
 	    ioctl(fd, WDIOC_SETOPTIONS, &flags);
-	    fprintf(stderr, "Watchdog card enabled.\n");
-	    fflush(stderr);
+	    printf("Watchdog card enabled.\n");
 	    goto end;
 	} else if (!strncasecmp(argv[1], "-t", 2) && argv[2]) {
 	    flags = atoi(argv[2]);
 	    ioctl(fd, WDIOC_SETTIMEOUT, &flags);
-	    fprintf(stderr, "Watchdog timeout set to %u seconds.\n", flags);
-	    fflush(stderr);
+	    printf("Watchdog timeout set to %u seconds.\n", flags);
 	    goto end;
 	} else if (!strncasecmp(argv[1], "-p", 2) && argv[2]) {
 	    ping_rate = strtoul(argv[2], NULL, 0);
-	    fprintf(stderr, "Watchdog ping rate set to %u seconds.\n", ping_rate);
-	    fflush(stderr);
+	    printf("Watchdog ping rate set to %u seconds.\n", ping_rate);
 	} else {
-	    fprintf(stderr, "-d to disable, -e to enable, -t <n> to set " \
+	    printf("-d to disable, -e to enable, -t <n> to set " \
 		"the timeout,\n-p <n> to set the ping rate, and \n");
-	    fprintf(stderr, "run by itself to tick the card.\n");
-	    fflush(stderr);
+	    printf("run by itself to tick the card.\n");
 	    goto end;
 	}
     }
 
-    fprintf(stderr, "Watchdog Ticking Away!\n");
-    fflush(stderr);
+    printf("Watchdog Ticking Away!\n");
 
     signal(SIGINT, term);