*/
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 void try_fwrite(void * ptr, size_t size, size_t nmemb, FILE * stream,
struct World * w, char * f);
+/* Wrapper to calling fgets() from function called "f". The return code of
+ * fgets() is returned unless it is NULL *and* ferror() indicates that an error
+ * occured; otherwise end of file is assumed and NULL is returned properly.
+ */
+extern char * try_fgets(char * line, int size, FILE * file,
+ struct World * w, char * f);
+
+
+
/* Wrapper to successive call of fclose() from function called "f" on "file",
* then unlink() on file at "p2" if it exists, then rename() on "p1" to "p2".
* Used for handling atomic saving of files via temp files.