$RANDOM seems to be a bashism and isn't avaiable in eg dash.
LD_LIBRARY_PATH=../objs/$BUILD/lib:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH
export MALLOC_CHECK_=3
-export MALLOC_PERTURB_==$(($RANDOM % 255 + 1))
+export MALLOC_PERTURB_==$((1$(date +%N) % 255 + 1))
PATH=../src/flac:$PATH
PATH=../objs/$BUILD/bin:$PATH
BINS_PATH=../../test_files/bins
LD_LIBRARY_PATH=`pwd`/../objs/$BUILD/lib:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH
export MALLOC_CHECK_=3
-export MALLOC_PERTURB_=$(($RANDOM % 255 + 1))
+export MALLOC_PERTURB_=$((1$(date +%N) % 255 + 1))
PATH=`pwd`/../src/flac:$PATH
PATH=`pwd`/../src/metaflac:$PATH
PATH=`pwd`/../src/test_streams:$PATH
LD_LIBRARY_PATH=../objs/$BUILD/lib:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH
export MALLOC_CHECK_=3
-export MALLOC_PERTURB_=$(($RANDOM % 255 + 1))
+export MALLOC_PERTURB_=$((1$(date +%N) % 255 + 1))
PATH=../src/test_grabbag/cuesheet:$PATH
PATH=../src/test_grabbag/picture:$PATH
PATH=../objs/$BUILD/bin:$PATH
LD_LIBRARY_PATH=`pwd`/../objs/$BUILD/lib:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH
export MALLOC_CHECK_=3
-export MALLOC_PERTURB_=$(($RANDOM % 255 + 1))
+export MALLOC_PERTURB_=$((1$(date +%N) % 255 + 1))
PATH=`pwd`/../src/flac:$PATH
PATH=`pwd`/../src/metaflac:$PATH
PATH=`pwd`/../objs/$BUILD/bin:$PATH