make DProf look at $ENV{PERL_DPROF_OUT_FILE_NAME} to make it possible

[p5sagit/p5-mst-13.2.git] / ext / Devel / DProf / DProf.pm

diff --git a/ext/Devel/DProf/DProf.pm b/ext/Devel/DProf/DProf.pm
index 6896929..e9372ff 100644 (file)
--- a/ext/Devel/DProf/DProf.pm
+++ b/ext/Devel/DProf/DProf.pm
@@ -133,6 +133,9 @@ C<PERL_DPROF_BUFFER> sets size of output buffer in words.  Defaults to 2**14.
 C<PERL_DPROF_TICKS> sets number of ticks per second on some systems where
 a replacement for times() is used.  Defaults to the value of C<HZ> macro.
 
+C<PERL_DPROF_OUT_FILE_NAME> sets the name of the output file.  If not set,
+defaults to tmon.out.
+
 =head1 BUGS
 
 Builtin functions cannot be measured by Devel::DProf.