From 4ac92d8074388d1b9e70b0533469d1b82c71ba95 Mon Sep 17 00:00:00 2001
From: Toby Goodwin <toby@paccrat.org>
Date: Mon, 17 Apr 2017 21:23:26 +0100
Subject: add "rc: " prefix to "cannot shift" error

---
 builtins.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builtins.c b/builtins.c
index 75ac9cf..a0f0ebe 100644
--- a/builtins.c
+++ b/builtins.c
@@ -236,7 +236,7 @@ static void b_shift(char **av) {
 		--shift;
 	}
 	if (s == NULL && shift != 0) {
-		fprint(2, "cannot shift\n");
+		fprint(2, "rc: cannot shift\n");
 		set(FALSE);
 	} else {
 		varassign("*", append(dollarzero, s), FALSE);
-- 
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