From 6a6d9ca14e39d8d8ee4414d1573e2c039be179bc Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Tue, 13 Jun 2017 08:03:27 -0400
Subject: [PATCH] Address GitLab issue #10: Spurious '>' characters appearing
 in console output

The prompt logic has become unpleasantly complicated.
---
 misc.c               | 17 ++++++++++++-----
 tests/breakvase.chk  |  2 +-
 tests/pirate.chk     |  2 +-
 tests/trident.chk    |  2 +-
 tests/weirdbird.chk  |  2 +-
 tests/weirddwarf.chk |  2 +-
 tests/wittsend.chk   |  2 +-
 7 files changed, 18 insertions(+), 11 deletions(-)

diff --git a/misc.c b/misc.c
index 3960347..752bc8e 100644
--- a/misc.c
+++ b/misc.c
@@ -640,14 +640,14 @@ bool MAPLIN(FILE *fp)
      *  and is not changed thereafter unless the routines on this page choose
      *  to do so. */
 
-    if (prompt)
-	fputs("> ", stdout);
     do {
 	if (!editline) {
+	    if (prompt)
+		fputs("> ", stdout);
 	    IGNORE(fgets(rawbuf,sizeof(rawbuf)-1,fp));
 	    eof = (feof(fp));
 	} else {
-	    char *cp = linenoise(prompt ? "> ": "");
+	    char *cp = linenoise("> ");
 	    eof = (cp == NULL);
 	    if (!eof) {
 		strncpy(rawbuf, cp, sizeof(rawbuf)-1);
@@ -663,10 +663,17 @@ bool MAPLIN(FILE *fp)
 	    fclose(logfp);
 	return false;
     } else {
+	FILE *efp = NULL;
 	if (logfp && fp == stdin)
-	    IGNORE(fputs(rawbuf, logfp));
+	    efp = logfp;
 	else if (!isatty(0))
-	    IGNORE(fputs(rawbuf, stdout));
+	    efp = stdout;
+	if (efp != NULL)
+	{
+	    if (prompt)
+		fputs("> ", efp);
+	    IGNORE(fputs(rawbuf, efp));
+	}
 	strcpy(INLINE+1, rawbuf);
 	LNLENG=0;
 	for (i=1; i<=(long)sizeof(INLINE) && INLINE[i]!=0; i++) {
diff --git a/tests/breakvase.chk b/tests/breakvase.chk
index 306a902..012d7f3 100644
--- a/tests/breakvase.chk
+++ b/tests/breakvase.chk
@@ -1298,7 +1298,7 @@ OK
 
 You have taken the vase and hurled it delicately to the ground.
 
-> 
+
 You scored 139 out of a possible 430, using 210 turns.
 
 You have achieved the rating: "Experienced Adventurer".
diff --git a/tests/pirate.chk b/tests/pirate.chk
index 116d922..9600c7a 100644
--- a/tests/pirate.chk
+++ b/tests/pirate.chk
@@ -1772,7 +1772,7 @@ There is a large nest here, full of golden eggs!
 
 OK
 
-> 
+
 You scored 219 out of a possible 430, using 293 turns.
 
 You may now consider yourself a "Seasoned Adventurer".
diff --git a/tests/trident.chk b/tests/trident.chk
index fb0fa87..d8bf747 100644
--- a/tests/trident.chk
+++ b/tests/trident.chk
@@ -1415,7 +1415,7 @@ Your lamp is now on.
 
 You're at "Y2".
 
-> 
+
 You scored 167 out of a possible 430, using 230 turns.
 
 You have achieved the rating: "Experienced Adventurer".
diff --git a/tests/weirdbird.chk b/tests/weirdbird.chk
index e9f8077..01b1168 100644
--- a/tests/weirdbird.chk
+++ b/tests/weirdbird.chk
@@ -132,7 +132,7 @@ have no bird seed.
 
 The little bird is now dead.  Its body disappears.
 
-> 
+
 You scored 32 out of a possible 430, using 22 turns.
 
 You are obviously a rank amateur.  Better luck next time.
diff --git a/tests/weirddwarf.chk b/tests/weirddwarf.chk
index d2d93d3..23adae3 100644
--- a/tests/weirddwarf.chk
+++ b/tests/weirddwarf.chk
@@ -505,7 +505,7 @@ With what?  Your bare hands?
 
 Feed what?
 
-> 
+
 You scored 103 out of a possible 430, using 86 turns.
 
 Your score qualifies you as a novice class adventurer.
diff --git a/tests/wittsend.chk b/tests/wittsend.chk
index f5d90fe..597eed9 100644
--- a/tests/wittsend.chk
+++ b/tests/wittsend.chk
@@ -2627,7 +2627,7 @@ It is now pitch dark.  If you proceed you will likely fall into a pit.
 
 You're in Plover Room.
 
-> 
+
 You scored 342 out of a possible 430, using 423 turns.
 
 Your score puts you in Master Adventurer Class C.
-- 
2.31.1