int sens_read(struct policydb *p, struct hashtab *h, void *fp)
{
- char *key = 0;
+ char *key = NULL;
struct level_datum *levdatum;
int rc;
u32 *buf, len;
int cat_read(struct policydb *p, struct hashtab *h, void *fp)
{
- char *key = 0;
+ char *key = NULL;
struct cat_datum *catdatum;
int rc;
u32 *buf, len;