cleanup: changing FILE_PRINTF to SAFE_FILE_PRINTF

SAFE_MACROS() used in cleanup do not exit the test anymore since:
commit 6440c5d (newlib: Allow SAFE_MACROS to be called from cleanup)

Signed-off-by: Li Wang <[email protected]>
Reviewed-by: Petr Vorel <[email protected]>

Author: wangli5665

testcases/kernel/mem/hugetlb/hugeshmget/hugeshmget03.c

@@ -84,7 +84,7 @@ static void cleanup(void)
 		rm_shm(shm_id_arr[i]);
 
 	if (orig_shmmni != -1)
-		FILE_PRINTF(PATH_SHMMNI, "%ld", orig_shmmni);
+		SAFE_FILE_PRINTF(PATH_SHMMNI, "%ld", orig_shmmni);
 }
 
 static struct tst_test test = {

testcases/kernel/syscalls/fcntl/fcntl33.c

@@ -209,7 +209,7 @@ static void cleanup(void)
 		SAFE_CLOSE(fd);
 
 	/* Restore the lease-break-time. */
-	FILE_PRINTF(PATH_LS_BRK_T, "%d", ls_brk_t);
+	SAFE_FILE_PRINTF(PATH_LS_BRK_T, "%d", ls_brk_t);
 }
 
 static struct tst_test test = {

testcases/kernel/syscalls/readahead/readahead02.c

@@ -352,7 +352,7 @@ static void setup_readahead_length(void)
 	/* raise bdi limit as much as kernel allows */
 	ra_new_limit = testfile_size / 1024;
 	while (ra_new_limit > pagesize / 1024) {
-		FILE_PRINTF(sys_bdi_ra_path, "%d", ra_new_limit);
+		SAFE_FILE_PRINTF(sys_bdi_ra_path, "%d", ra_new_limit);
 		SAFE_FILE_SCANF(sys_bdi_ra_path, "%d", &ra_limit);
 
 		if (ra_limit == ra_new_limit) {