1 files changed, 0 insertions, 6 deletions
diff --git a/awk.h b/awk.h
index caf0da1e..60a0db71 100644
--- a/awk.h
+++ b/awk.h
@@ -886,12 +886,6 @@ typedef struct iobuf {
 	ssize_t count;          /* amount read last time */
 	size_t scanoff;         /* where we were in the buffer when we had
 				   to regrow/refill */
-	/*
-	 * No argument prototype on read_func. See get_src_buf()
-	 * in awkgram.y.
-	 */
-	ssize_t (*read_func)();
-
 	bool valid;
 	int errcode;