patch 7.4.1114
Problem: delete() does not work well with symbolic links.
Solution: Recognize symbolik links.
diff --git a/src/proto/os_unix.pro b/src/proto/os_unix.pro
index 89dff77..be6eb6f 100644
--- a/src/proto/os_unix.pro
+++ b/src/proto/os_unix.pro
@@ -41,6 +41,7 @@
void mch_free_acl __ARGS((vim_acl_T aclent));
void mch_hide __ARGS((char_u *name));
int mch_isdir __ARGS((char_u *name));
+int mch_isrealdir __ARGS((char_u *name));
int mch_can_exe __ARGS((char_u *name, char_u **path, int use_path));
int mch_nodetype __ARGS((char_u *name));
void mch_early_init __ARGS((void));