Wrong assumption that errno values are positive. Could cause "rm -f" to

fail for non-existent entries.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24499 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/bin/coreutils/src/remove.c

@@ -150,16 +150,19 @@ typedef struct dirstack_state Dirstack_state;
 
 /* Like fstatat, but cache the result.  If ST->st_size is -1, the
    status has not been gotten yet.  If less than -1, fstatat failed
-   with errno == -1 - ST->st_size.  Otherwise, the status has already
+   with errno == ST->st_ino.  Otherwise, the status has already
    been gotten, so return 0.  */
 static int
 cache_fstatat (int fd, char const *file, struct stat *st, int flag)
 {
   if (st->st_size == -1 && fstatat (fd, file, st, flag) != 0)
-    st->st_size = -1 - errno;
+    {
+      st->st_size = -2;
+      st->st_ino = errno;
+	}
   if (0 <= st->st_size)
     return 0;
-  errno = -1 - st->st_size;
+  errno = (int) st->st_ino;
   return -1;
 }