-extern FILE * try_fopen(char * path, char * mode, struct World * w, char * f);
-extern void try_fclose(FILE * file, struct World * w, char * f);
-extern void try_fgets(char * line, int size, FILE * file,
- struct World * w, char * f);
+extern FILE * try_fopen(char * path, char * mode, char * f);
+extern void try_fclose(FILE * file, char * f);