#!/bin/bash # # Copy of 'nc_files/lathe_g70_71_demo.ngc'. Uses both G70 and G71. rs274 -g g71-with-g70.ngc | awk '{$1=""; print}' > result & pid=$! # Give it 5 seconds to complete count=5 while [ 0 -lt $count ] && kill -0 $pid > /dev/null 2>&1 ; do sleep 1 count=$((count - 1)) done if kill -0 $pid > /dev/null 2>&1; then kill -9 $pid echo "E: g71_and_g70.ngc program seem to be stuck, killing" exit 1 fi exit 0