attr: (re)introduce git_check_attr() and struct attr_check

diff --git a/attr.h b/attr.h
index efc7bb3b35cad592a31c1fa4a64a054402364649..e611b139afdf6f01e9994783827f288706078351 100644 (file)
--- a/attr.h
+++ b/attr.h
@@ -29,6 +29,22 @@ struct attr_check_item {
        const char *value;
 };
 
+struct attr_check {
+       int nr;
+       int alloc;
+       struct attr_check_item *items;
+};
+
+extern struct attr_check *attr_check_alloc(void);
+extern struct attr_check *attr_check_initl(const char *, ...);
+
+extern struct attr_check_item *attr_check_append(struct attr_check *check,
+                                                const struct git_attr *attr);
+
+extern void attr_check_reset(struct attr_check *check);
+extern void attr_check_clear(struct attr_check *check);
+extern void attr_check_free(struct attr_check *check);
+
 /*
  * Return the name of the attribute represented by the argument.  The
  * return value is a pointer to a null-delimited string that is part
@@ -37,6 +53,7 @@ struct attr_check_item {
 extern const char *git_attr_name(const struct git_attr *);
 
 int git_check_attrs(const char *path, int, struct attr_check_item *);
+extern int git_check_attr(const char *path, struct attr_check *check);
 
 /*
  * Retrieve all attributes that apply to the specified path.  *num