An assignment in UNIX course. Using fork(), exec(), dup2(), pipe(), open() system calls to do the same function of the shell command below: grep –v usr < /etc/passwd | wc –l > result.txt

pp\result.txt
..\pipe.cpp
..\pipe
pp

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．