[SCM] GNU Inetutils branch, master, updated. inetutils-1_9_1-268-g4850ad6

[Mats Erik Andersson]

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- Log -----------------------------------------------------------------
http://git.savannah.gnu.org/cgit/inetutils.git/commit/?id=4850ad628e9fb0e85d305bb44ef17ba7f56bf8e4


commit 4850ad628e9fb0e85d305bb44ef17ba7f56bf8e4
Author: Mats Erik Andersson <address@hidden>
Date:   Fri Apr 5 11:09:50 2013 +0200

    talk: Non-ASCII characters.

diff --git a/ChangeLog b/ChangeLog
index 912d03f..02541c8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2013-04-05  Mats Erik Andersson  <address@hidden>
 
+       talk: Non-ASCII characters.
+
+       * talk/display.c: Include <ctype.h>.
+       (display): Check printability with isprint().
+       Prevent sign extension of char as integer.
+
+2013-04-05  Mats Erik Andersson  <address@hidden>
+
        talk: Address resolution.
 
        * talk/get_addrs.c (get_addrs): Implement resolver
diff --git a/talk/display.c b/talk/display.c
index 6df1ada..64b77f3 100644
--- a/talk/display.c
+++ b/talk/display.c
@@ -54,6 +54,7 @@
 
 #include <config.h>
 
+#include <ctype.h>
 #include "talk.h"
 
 xwin_t my_win;
@@ -202,7 +203,18 @@ display (register xwin_t * win, register char *text, int 
size)
          /* check for wraparound */
          xscroll (win, 0);
        }
-      if (*text < ' ' && *text != '\t')
+
+      /*
+       * Printable characters, SP, and TAB are printed
+       * verbatim.  Characters beyond the ASCII table
+       * must be handled.  Beware of sign extension!
+       *
+       * The locale setting is in effect when testing
+       * printability of any input character.
+       */
+      if (isprint (*text & 0xff) || *text == '\t')
+       waddch (win->x_win, *text & 0xff);
+      else
        {
          waddch (win->x_win, '^');
          getyx (win->x_win, win->x_line, win->x_col);
@@ -211,8 +223,7 @@ display (register xwin_t * win, register char *text, int 
size)
          cch = (*text & 63) + 64;
          waddch (win->x_win, cch);
        }
-      else
-       waddch (win->x_win, *text);
+
       getyx (win->x_win, win->x_line, win->x_col);
       text++;
     }

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog      |    8 ++++++++
 talk/display.c |   17 ++++++++++++++---
 2 files changed, 22 insertions(+), 3 deletions(-)


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