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-rw-r--r--Debian/Dgit/ExitStatus.pm26
1 files changed, 26 insertions, 0 deletions
diff --git a/Debian/Dgit/ExitStatus.pm b/Debian/Dgit/ExitStatus.pm
new file mode 100644
index 0000000..b69d42d
--- /dev/null
+++ b/Debian/Dgit/ExitStatus.pm
@@ -0,0 +1,26 @@
+# -*- perl -*-
+
+package Debian::Dgit::ExitStatus;
+
+# To use this, at the top (before use strict, even):
+#
+# END { $? = $Debian::Dgit::ExitStatus::desired // -1; };
+# use Debian::Dgit::ExitStatus;
+#
+# and then replace every call to `exit' with `finish'.
+# Add a `finish 0' to the end of the program.
+
+BEGIN {
+ use Exporter;
+ @ISA = qw(Exporter);
+ @EXPORT = qw(finish $desired);
+}
+
+our $desired;
+
+sub finish ($) {
+ $desired = $_[0] // 0;
+ exit $desired;
+}
+
+1;