grep: move logic to compile header pattern into a separate helper

diff --git a/attr.h b/attr.h
index f1c2038b0923d3130937eef965667204a8634e6d..8b3f19be67f17c1fbf6edb37ac3ea27002ca6415 100644 (file)
--- a/attr.h
+++ b/attr.h
@@ -8,7 +8,7 @@ struct git_attr;
  * Given a string, return the gitattribute object that
  * corresponds to it.
  */
-struct git_attr *git_attr(const char *, int);
+struct git_attr *git_attr(const char *);
 
 /* Internal use */
 extern const char git_attr__true[];
@@ -31,4 +31,11 @@ struct git_attr_check {
 
 int git_checkattr(const char *path, int, struct git_attr_check *);
 
+enum git_attr_direction {
+       GIT_ATTR_CHECKIN,
+       GIT_ATTR_CHECKOUT,
+       GIT_ATTR_INDEX
+};
+void git_attr_set_direction(enum git_attr_direction, struct index_state *);
+
 #endif /* ATTR_H */