(sparse_file_p): Remove

src/common.h

@@ -710,7 +710,6 @@ int sys_exec_info_script (const char **archive_name, int volume_number);
 void report_difference (struct tar_stat_info *st, const char *message, ...);
 
 /* Module sparse.c */
-bool sparse_file_p (struct tar_stat_info *st);
 bool sparse_member_p (struct tar_stat_info *st);
 bool sparse_fixup_header (struct tar_stat_info *st);
 enum dump_status sparse_dump_file (int, struct tar_stat_info *st);

src/sparse.c

@@ -409,15 +409,6 @@ sparse_dump_file (int fd, struct tar_stat_info *st)
   return (tar_sparse_done (&file) && rc) ? dump_status_ok : dump_status_short;
 }
 
-/* Returns true if the file represented by stat is a sparse one */
-bool
-sparse_file_p (struct tar_stat_info *st)
-{
-  return (ST_NBLOCKS (st->stat)
-	  < (st->stat.st_size / ST_NBLOCKSIZE
-	     + (st->stat.st_size % ST_NBLOCKSIZE != 0)));
-}
-
 bool
 sparse_member_p (struct tar_stat_info *st)
 {