From 37d2cf03f1f15f57432d3d4fb0c3c451438afdb0 Mon Sep 17 00:00:00 2001
From: tgoodwin <tgoodwin>
Date: Wed, 11 Feb 1998 14:04:49 +0000
Subject: fix prompting for readline

---
 input.c | 20 +++++++++++++++++---
 lex.c   | 10 ----------
 rc.h    |  2 +-
 3 files changed, 18 insertions(+), 14 deletions(-)

diff --git a/input.c b/input.c
index 4524638..d8f19c1 100644
--- a/input.c
+++ b/input.c
@@ -280,10 +280,11 @@ extern Node *doit(bool execit) {
 			}
 			if ((s = varlookup("prompt")) != NULL) {
 #if READLINE
-				prompt = s->w;
-#else
-				fprint(2, "%s", s->w);
+				if (istack->fd == 0)
+					prompt = s->w;
+				else
 #endif
+					fprint(2, "%s", s->w);
 				prompt2 = (s->n == NULL ? "" : s->n->w);
 			}
 		}
@@ -361,3 +362,16 @@ extern void closefds() {
 			i->fd = -1;
 		}
 }
+
+extern void print_prompt2() {
+	lineno++;
+	if (interactive) {
+#if READLINE
+		if (istack->fd == 0)
+			prompt = prompt2;
+		else
+#endif
+			fprint(2, "%s", prompt2);
+	}
+}
+
diff --git a/lex.c b/lex.c
index a763ce4..0af7f3f 100644
--- a/lex.c
+++ b/lex.c
@@ -336,16 +336,6 @@ extern void inityy() {
 		realbuf = ealloc(bufsize);
 }
 
-extern void print_prompt2() {
-	lineno++;
-#if READLINE
-	prompt = prompt2;
-#else
-	if (interactive)
-		fprint(2, "%s", prompt2);
-#endif
-}
-
 /*
    Scan in a pair of integers for redirections like >[2=1]. CLOSED represents a closed file
    descriptor (i.e., >[2=]) and UNSET represents an undesignated file descriptor (e.g.,
diff --git a/rc.h b/rc.h
index 0ffb30c..b367325 100644
--- a/rc.h
+++ b/rc.h
@@ -300,6 +300,7 @@ extern int gchar(void);
 extern void ugchar(int);
 extern Node *doit(bool);
 extern void flushu(void);
+extern void print_prompt2(void);
 extern void pushfd(int);
 extern void pushstring(char **, bool);
 extern void popinput(void);
@@ -312,7 +313,6 @@ extern int yylex(void);
 extern void inityy(void);
 extern void yyerror(const char *);
 extern void scanerror(char *);
-extern void print_prompt2(void);
 extern const char nw[], dnw[];
 
 /* list.c */
-- 
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