make it possible to run etc/tune_it.sh from wherever you want
diff --git a/etc/tune_it.sh b/etc/tune_it.sh
index 60a4478..b323410 100755
--- a/etc/tune_it.sh
+++ b/etc/tune_it.sh
@@ -35,11 +35,12 @@ median() {
echo $median
}
-MPWD=$(pwd)
+MPWD=$(dirname $(readlink -f "$0"))
FILE_NAME="tuning_list"
-TOMMATH_CUTOFFS_H="../tommath_cutoffs.h"
+TOMMATH_CUTOFFS_H="$MPWD/../tommath_cutoffs.h"
BACKUP_SUFFIX=".orig"
-RNUM=0;
+RNUM=0
+
#############################################################################
# It would be a good idea to isolate these processes (with e.g.: cpuset) #
# #