output graphs to stdout by default

2 files changed, 5 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index 36a2422..6b1d9a8 100644
--- a/Makefile
+++ b/Makefile
@@ -87,7 +87,11 @@ bench-%.so: bench-%.c timeout.h
 	mv [email protected] $@
 
 bench.eps: bench.plt $(foreach OP, add del expire, wheel-$(OP).dat heap-$(OP).dat)
-	gnuplot bench.plt
+	gnuplot bench.plt > [email protected]
+	mv [email protected] $@
+
+bench.pdf: bench.eps
+	ps2pdf $< $@
 
 .PHONY: clean clean~
 
diff --git a/bench.plt b/bench.plt
index d42b87d..6e143c6 100644
--- a/bench.plt
+++ b/bench.plt
@@ -1,5 +1,4 @@
 set terminal postscript color
-set output "bench.eps"
 
 set key top left
 set xlabel "Number of timeouts"