am: fix signoff when other trailers are present

diff --git a/strbuf.h b/strbuf.h
index 80047b1bb7b826699deff3e8c2590a2a00a5c121..d78525864935f84eb82e340b5ea3ffc9f755eb1e 100644 (file)
--- a/strbuf.h
+++ b/strbuf.h
@@ -263,12 +263,6 @@ static inline void strbuf_addstr(struct strbuf *sb, const char *s)
  */
 extern void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2);
 
-/**
- * Copy part of the buffer from a given position till a given length to the
- * end of the buffer.
- */
-extern void strbuf_adddup(struct strbuf *sb, size_t pos, size_t len);
-
 /**
  * This function can be used to expand a format string containing
  * placeholders. To that end, it parses the string and calls the specified