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[SCM] GNU Inetutils branch, master, updated. inetutils-1_9_1-268-g4850a
From: |
Mats Erik Andersson |
Subject: |
[SCM] GNU Inetutils branch, master, updated. inetutils-1_9_1-268-g4850ad6 |
Date: |
Fri, 05 Apr 2013 09:33:57 +0000 |
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The branch, master has been updated
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from 58d533764dd4e50bd48c835db80d35693e5dabca (commit)
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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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