From 8d8059fc729b5152b4b168944ce9399cc63cbf38 Mon Sep 17 00:00:00 2001
From: tgoodwin <tgoodwin>
Date: Thu, 12 Feb 1998 13:03:32 +0000
Subject: check that it's a file descriptor we've got before seeing if it'
 stdin

---
 input.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'input.c')

diff --git a/input.c b/input.c
index d8f19c1..bff0e16 100644
--- a/input.c
+++ b/input.c
@@ -280,7 +280,7 @@ extern Node *doit(bool execit) {
 			}
 			if ((s = varlookup("prompt")) != NULL) {
 #if READLINE
-				if (istack->fd == 0)
+				if (istack->t == iFd && istack->fd == 0)
 					prompt = s->w;
 				else
 #endif
@@ -367,11 +367,10 @@ extern void print_prompt2() {
 	lineno++;
 	if (interactive) {
 #if READLINE
-		if (istack->fd == 0)
+		if (istack->t == iFd && istack->fd == 0)
 			prompt = prompt2;
 		else
 #endif
 			fprint(2, "%s", prompt2);
 	}
 }
-
-- 
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