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authorArch Librarian <arch@canonical.com>2004-09-20 16:53:05 +0000
committerArch Librarian <arch@canonical.com>2004-09-20 16:53:05 +0000
commitb0db36b1ac7a93c147888aa98f9431e8bcc7d36e (patch)
tree0db564188095f9826ceb47156b1b4740a7fafb96 /cmdline
parent78b558ca4dab74f113cec91362b055263baa8011 (diff)
Signal safety
Author: jgg Date: 1999-03-16 00:43:55 GMT Signal safety
Diffstat (limited to 'cmdline')
-rw-r--r--cmdline/acqprogress.cc16
1 files changed, 13 insertions, 3 deletions
diff --git a/cmdline/acqprogress.cc b/cmdline/acqprogress.cc
index 190dc5e81..485679c1d 100644
--- a/cmdline/acqprogress.cc
+++ b/cmdline/acqprogress.cc
@@ -1,6 +1,6 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: acqprogress.cc,v 1.10 1999/02/27 22:29:11 jgg Exp $
+// $Id: acqprogress.cc,v 1.11 1999/03/16 00:43:55 jgg Exp $
/* ######################################################################
Acquire Progress - Command line progress meter
@@ -12,7 +12,9 @@
#include <apt-pkg/acquire-item.h>
#include <apt-pkg/acquire-worker.h>
#include <apt-pkg/strutl.h>
+
#include <stdio.h>
+#include <signal.h>
/*}}}*/
// AcqTextStatus::AcqTextStatus - Constructor /*{{{*/
@@ -209,7 +211,13 @@ void AcqTextStatus::Pulse(pkgAcquire *Owner)
if (Shown == false)
snprintf(S,End-S," [Working]");
- // Put in the ETA and cps meter
+ /* Put in the ETA and cps meter, block off signals to prevent strangeness
+ during resizing */
+ sigset_t Sigs,OldSigs;
+ sigemptyset(&Sigs);
+ sigaddset(&Sigs,SIGWINCH);
+ sigprocmask(SIG_BLOCK,&Sigs,&OldSigs);
+
if (CurrentCPS != 0)
{
char Tmp[300];
@@ -224,7 +232,9 @@ void AcqTextStatus::Pulse(pkgAcquire *Owner)
}
}
Buffer[ScreenWidth] = 0;
-
+ BlankLine[ScreenWidth] = 0;
+ sigprocmask(SIG_UNBLOCK,&OldSigs,0);
+
// Draw the current status
if (strlen(Buffer) == strlen(BlankLine))
cout << '\r' << Buffer << flush;