usage bb_dev_null

e2fsprogs/blkid/cache.c

@@ -111,7 +111,7 @@ int main(int argc, char** argv)
 			argv[1] ? argv[1] : BLKID_CACHE_FILE);
 		exit(1);
 	}
-	if ((ret = blkid_get_cache(&cache, "/dev/null")) != 0) {
+	if ((ret = blkid_get_cache(&cache, bb_dev_null)) != 0) {
 		fprintf(stderr, "%s: error creating cache (%d)\n",
 			argv[0], ret);
 		exit(1);

e2fsprogs/blkid/devname.c

@@ -355,7 +355,7 @@ int main(int argc, char **argv)
 			"Probe all devices and exit\n", argv[0]);
 		exit(1);
 	}
-	if ((ret = blkid_get_cache(&cache, "/dev/null")) != 0) {
+	if ((ret = blkid_get_cache(&cache, bb_dev_null)) != 0) {
 		fprintf(stderr, "%s: error creating cache (%d)\n",
 			argv[0], ret);
 		exit(1);

e2fsprogs/blkid/probe.c

@@ -680,7 +680,7 @@ int main(int argc, char **argv)
 			"Probe a single device to determine type\n", argv[0]);
 		exit(1);
 	}
-	if ((ret = blkid_get_cache(&cache, "/dev/null")) != 0) {
+	if ((ret = blkid_get_cache(&cache, bb_dev_null)) != 0) {
 		fprintf(stderr, "%s: error creating cache (%d)\n",
 			argv[0], ret);
 		exit(1);

e2fsprogs/blkid/resolve.c

@@ -121,7 +121,7 @@ int main(int argc, char **argv)
 			argv[0], argv[0]);
 		exit(1);
 	}
-	if (blkid_get_cache(&cache, "/dev/null") < 0) {
+	if (blkid_get_cache(&cache, bb_dev_null) < 0) {
 		fprintf(stderr, "Couldn't get blkid cache\n");
 		exit(1);
 	}

e2fsprogs/blkid/save.c

@@ -166,7 +166,7 @@ int main(int argc, char **argv)
 		exit(1);
 	}
 
-	if ((ret = blkid_get_cache(&cache, "/dev/null")) != 0) {
+	if ((ret = blkid_get_cache(&cache, bb_dev_null)) != 0) {
 		fprintf(stderr, "%s: error creating cache (%d)\n",
 			argv[0], ret);
 		exit(1);

e2fsprogs/e2fsck.c

@@ -15086,7 +15086,7 @@ static void reserve_stdio_fds(void)
 	int     fd;
 
 	while (1) {
-		fd = open("/dev/null", O_RDWR);
+		fd = open(bb_dev_null, O_RDWR);
 		if (fd > 2)
 			break;
 		if (fd < 0) {