# To use it:
#
# make distclean
-# export CFLAGS="-O0 -g -fprofile-arcs -ftest-coverage"
+# CFLAGS="-O0 -g -fprofile-arcs -ftest-coverage"
+# export CFLAGS
# ./configure
# make check
# tests/coverage.sh
-export TEMPDIR=/tmp/pspp-cov-$$
+TEMPDIR=/tmp/pspp-cov-$$
+export TEMPDIR
mkdir -p $TEMPDIR
files=`find src -name '*.c'`
-export summary_file="$TEMPDIR/coverage.txt"
+summary_file="$TEMPDIR/coverage.txt"
+export summary_file
rm -f $summary_file