From bb28f2cd6687e100e52233c6cc58a1909a11c9b3 Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Wed, 27 Apr 2022 19:34:42 -0700
Subject: man page: fix small mistakes and improve wording.

---
 pw.1 | 7 +++++--
 pw.c | 4 +---
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/pw.1 b/pw.1
index ffcd6ff..23c02a4 100644
--- a/pw.1
+++ b/pw.1
@@ -92,7 +92,7 @@ In this situation,
 .I pw
 terminates, unless the
 .B -d
-(do not quit) option has been specified. In this situation,
+(do not quit) option has been specified, in which case it
 .I pw
 stays in interactive mode. The the end-of-data status is
 indicated by the string
@@ -105,7 +105,7 @@ Lines displayed by
 .I pw
 are trimmed not to exceed the number of terminal columns. When a line is
 trimmed, it is terminated by the
-.B >
+.B <
 character to indicate that there are more characters. The display may be
 scrolled interactively to read the long lines.
 
@@ -122,6 +122,9 @@ to account for the width of East Asian Unicode characters, and such.
 When the display is scrolled horizontally, the
 .B >
 character appears at the start of each line to indicate this state.
+Thus, if neither end of a long line is currently visible, then its visible
+portion appears delimited by
+.BR >...< .
 
 .SH COMMANDS
 
diff --git a/pw.c b/pw.c
index 96181f0..7f39674 100644
--- a/pw.c
+++ b/pw.c
@@ -204,9 +204,7 @@ static void redraw(char **circbuf, int nlines, int hpos,
       snapshot[i] = dsref(circbuf[i]);
     }
   } else {
-    printf("\r\033[%dA\033[J", snaplines);
-    for (int i = 0; i < snaplines; i++)
-      drawline(snapshot[i], hpos, columns);
+    clrline();
   }
   drawstatus(stat, cmd);
 }
-- 
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