1#!/bin/sh 2 3SHELL=/bin/sh; export SHELL 4 5ARG_MAX=$(getconf ARG_MAX) 6ARG_MAX_HALF=$((ARG_MAX / 2)) 7 8apply 'echo %1 %1 %1' $(jot $ARG_MAX_HALF 1 1 | tr -d '\n') 2>&1 9 10if [ $? -eq 0 ]; then 11 return 1 12else 13 return 0 14fi 15