provide --color option for all ref-filter users

diff --git a/sub-process.h b/sub-process.h
index a88e782bfc8bdbb3b8c651940019e01a9161a8f3..d9a45cd359a780d77d2dc01bd8a315d49a6a994f 100644 (file)
--- a/sub-process.h
+++ b/sub-process.h
@@ -7,7 +7,7 @@
 
 /*
  * Generic implementation of background process infrastructure.
- * See Documentation/technical/api-background-process.txt.
+ * See: Documentation/technical/api-sub-process.txt
  */
 
  /* data structures */
@@ -44,6 +44,6 @@ static inline struct child_process *subprocess_get_child_process(
  * key/value pairs and return the value from the last "status" packet
  */
 
-void subprocess_read_status(int fd, struct strbuf *status);
+int subprocess_read_status(int fd, struct strbuf *status);
 
 #endif