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README-valgrind

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+Convert Makefile.am files:
+  find tests -name Makefile.am \
+    | xargs grep -wl PATH|xargs perl -pi -e 's,src:\$\$PATH,src/vg:\$\$PATH,'
+
+Create src/vg:
+
+mkdir src/vg
+cat <<EOF > src/vg/gen
+n=9
+pwd=`pwd`
+up=`dirname $pwd`
+path='export PATH='$up':${PATH#*:}'
+pre='#!/bin/sh\n'"$path"'\n'
+vg='exec /p/bin/valgrind --quiet --num-callers='$n
+for i in $(fileutils); do
+  printf "$pre$vg $i"' "$@"\n' > $i
+  chmod a+x $i
+done
+EOF
+cd src/vg
+./gen