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[SCM] GNU Automake branch, master, updated. Release-1-10-68-g37a90f4
From: |
Ralf Wildenhues |
Subject: |
[SCM] GNU Automake branch, master, updated. Release-1-10-68-g37a90f4 |
Date: |
Sun, 18 Nov 2007 14:31:49 +0000 |
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http://git.sv.gnu.org/gitweb/?p=automake.git;a=commitdiff;h=37a90f4282695a847a0ad1fbc03db906b2e21d5a
The branch, master has been updated
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from d826333beefa170835b20612332be837624f72c1 (commit)
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- Log -----------------------------------------------------------------
commit 37a90f4282695a847a0ad1fbc03db906b2e21d5a
Author: Ralf Wildenhues <address@hidden>
Date: Sun Nov 18 15:30:01 2007 +0100
Fix signal handling in aclocal.
* aclocal.in (unlink_tmp): If invoked by a signal, note so
in verbose mode. Reinstall default signal handler and reraise,
to transport the interrupt information.
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 7 +++++++
aclocal.in | 15 ++++++++++++++-
2 files changed, 21 insertions(+), 1 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index c80196c..c4ef88d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2007-11-18 Ralf Wildenhues <address@hidden>
+
+ Fix signal handling in aclocal.
+ * aclocal.in (unlink_tmp): If invoked by a signal, note so
+ in verbose mode. Reinstall default signal handler and reraise,
+ to transport the interrupt information.
+
2007-11-13 Bob Proulx <address@hidden>
Fix color test failure on dumb (and other) terminals.
diff --git a/aclocal.in b/aclocal.in
index eac545f..195ef81 100644
--- a/aclocal.in
+++ b/aclocal.in
@@ -150,14 +150,27 @@ my $erase_me;
################################################################
-# Erase temporary file ERASE_ME.
+# Erase temporary file ERASE_ME. Handle signals.
sub unlink_tmp
{
+ my ($sig) = @_;
+
+ if ($sig)
+ {
+ verb "caught SIG$sig, bailing out";
+ }
if (defined $erase_me && -e $erase_me && !unlink ($erase_me))
{
fatal "could not remove `$erase_me': $!";
}
undef $erase_me;
+
+ # reraise default handler.
+ if ($sig)
+ {
+ $SIG{$sig} = 'DEFAULT';
+ kill $sig => $$;
+ }
}
$SIG{'INT'} = $SIG{'TERM'} = $SIG{'QUIT'} = $SIG{'HUP'} = 'unlink_tmp';
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