patch 8.1.0579: cannot attach properties to text
Problem: Cannot attach properties to text.
Solution: First part of adding text properties.
diff --git a/src/proto/textprop.pro b/src/proto/textprop.pro
new file mode 100644
index 0000000..62aef4f
--- /dev/null
+++ b/src/proto/textprop.pro
@@ -0,0 +1,17 @@
+/* textprop.c */
+void f_prop_add(typval_T *argvars, typval_T *rettv);
+int has_any_text_properties(buf_T *buf);
+int get_text_props(buf_T *buf, linenr_T lnum, char_u **props, int will_change);
+proptype_T *text_prop_type_by_id(buf_T *buf, int id);
+void f_prop_clear(typval_T *argvars, typval_T *rettv);
+void f_prop_list(typval_T *argvars, typval_T *rettv);
+void f_prop_remove(typval_T *argvars, typval_T *rettv);
+void prop_type_set(typval_T *argvars, int add);
+void f_prop_type_add(typval_T *argvars, typval_T *rettv);
+void f_prop_type_change(typval_T *argvars, typval_T *rettv);
+void f_prop_type_delete(typval_T *argvars, typval_T *rettv);
+void f_prop_type_get(typval_T *argvars, typval_T *rettv);
+void f_prop_type_list(typval_T *argvars, typval_T *rettv);
+void clear_global_prop_types(void);
+void clear_buf_prop_types(buf_T *buf);
+/* vim: set ft=c : */