From bfadc435c7a6a36a3d7cb6c942b065c974f76b6c Mon Sep 17 00:00:00 2001
From: Thomas Roessler <roessler@does-not-exist.org>
Date: Mon, 9 Nov 1998 10:47:17 +0000
Subject: [PATCH] Fix the display of DEL in the pager.

---
 help.c  | 6 +++---
 pager.c | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/help.c b/help.c
index 75ecd7fb..4defe764 100644
--- a/help.c
+++ b/help.c
@@ -87,14 +87,14 @@ mutt_compile_help (char *buf, size_t buflen, int menu, struct mapping_t *items)
 
 static int print_macro (FILE *f, int maxchar, const char **macro)
 {
-  int c = **macro;
+  int c = (unsigned char) **macro;
   int n = maxchar;
 
   while (c)
   {
     if (!IsPrint(c))
     {
-      if (c >= ' ')
+      if (c >= ' ' && c != 127)
 	c = '?';
       else if (n < 2)
 	c = 0;
@@ -121,7 +121,7 @@ static int print_macro (FILE *f, int maxchar, const char **macro)
 	    break;
 	  default:
 	    fputc ('^', f);
-	    c += '@';
+	    c = (c + '@') & 127;
 	    break;
 	}
       }
diff --git a/pager.c b/pager.c
index 7fa71301..3be2ca55 100644
--- a/pager.c
+++ b/pager.c
@@ -1284,7 +1284,7 @@ display_line (FILE *f, long *last_pos, struct line_t **lineInfo, int n,
       addch (c);
       col++;
     }
-    else if (iscntrl (c) && c < '@')
+    else if (iscntrl (c) && (c < '@' || c == 127))
     {
       if ((c != '\r' && c !='\n') || (buf[ch+1] != '\n' && buf[ch+1] != '\0'))
       {
@@ -1297,7 +1297,7 @@ display_line (FILE *f, long *last_pos, struct line_t **lineInfo, int n,
 	}
 
 	addch ('^');
-	addch (c + '@');
+	addch ((c + '@') & 127);
 	col += 2;
       }
     }
@@ -1314,7 +1314,7 @@ display_line (FILE *f, long *last_pos, struct line_t **lineInfo, int n,
       if (ISSPACE (c))
 	addch (c);		/* unbreakable space */
       else
-	addch ('.');
+	addch ('?');
       col++;
     }
   }
-- 
2.40.0