f-1

实战Linux编程的原代码,希望对学驱动的人能有所帮助

#!/bin/sh

test=f-1

if test "$VERBOSE" = yes; then
  set -x
  rm --version
fi

pwd=`pwd`
t0=`echo "$0"|sed 's,.*/,,'`.tmp;tmp=$t0/$$
trap 'status=$?; cd $pwd; rm -rf $t0 && exit $status' 0
trap '(exit $?); exit' 1 2 13 15

test_failure=0
mkdir -p $tmp || test_failure=1

if test $test_failure = 1; then
  echo 'failure in testing framework'
  exit 1
fi

fail=0
rm -f $tmp/no-such-file || fail=1

(exit $fail); exit