I have a struct defined as:
struct {
char name[32];
int size;
int start;
int popularity;
} stasher_file;
and an array of pointers
How did you actually define the structure? If
struct {
char name[32];
int size;
int start;
int popularity;
} stasher_file;
is to be taken as type definition, it's missing a typedef. When written as above, you actually define a variable called stasher_file, whose type is some anonymous struct type.
Try
typedef struct { ... } stasher_file;
(or, as already mentioned by others):
struct stasher_file { ... };
The latter actually matches your use of the type. The first form would require that you remove the struct before variable declarations.