(libc/stdio): Fix wrong initialization in FS TC.
This patch fixes wrong initialization in setvbuf and remove API testcases.
@@ -1991,7 +1991,7 @@ static void tc_libc_stdio_lib_sprintf(void)
static void tc_libc_stdio_remove(void)
{
char *filename = VFS_FILE_PATH;
- int ret = NULL;
+ int ret;
ret = remove(filename);
TC_ASSERT_EQ("remove", ret, 0);
@@ -2051,7 +2051,7 @@ static void tc_libc_stdio_setvbuf(void)
FILE *fp;
char buffer[64];
char *filename = VFS_FILE_PATH;
- int ret = NULL;
+ int ret;
/* setvbuf_test: DEFAULT buffering */
