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-rw-r--r--Debian/Dgit.pm10
1 files changed, 9 insertions, 1 deletions
diff --git a/Debian/Dgit.pm b/Debian/Dgit.pm
index edb338c..d66b712 100644
--- a/Debian/Dgit.pm
+++ b/Debian/Dgit.pm
@@ -15,7 +15,8 @@ BEGIN {
$VERSION = 1.00;
@ISA = qw(Exporter);
- @EXPORT = qw(debiantag server_branch server_ref
+ @EXPORT = qw(setup_sigwarn
+ debiantag server_branch server_ref
stat_exists fail ensuredir waitstatusmsg failedcmd
cmdoutput cmdoutput_errok
git_rev_parse git_get_ref git_for_each_ref
@@ -48,6 +49,13 @@ sub FRESHREPO () { return 0x4; }
our $debugprefix;
our $debuglevel = 0;
+sub setup_sigwarn () {
+ our $sigwarn_mainprocess = $$;
+ $SIG{__WARN__} = sub {
+ die $_[0] unless getppid == $sigwarn_mainprocess;
+ };
+}
+
sub initdebug ($) {
($debugprefix) = @_;
open DEBUG, ">/dev/null" or die $!;