char *fts_path; /* path for this descent */
size_t fts_pathlen; /* sizeof(path) */
int fts_nitems; /* elements in the sort array */
- int (*fts_compar)(); /* compare function */
+ int (*fts_compar)(const struct _ftsent **, const struct _ftsent **);
+ /* compare function */
#define FTS_NOCHDIR 0x0004 /* don't change directories */
#define FTS_PHYSICAL 0x0010 /* physical walk */