Directing output of shell output called in system() function

Light Poster
10Mar2010,11:35   #1
uengin's Avatar
I am trying to run a piece of code that calls the cksum and pass its output in to a variable in my code. I realise I can channel it to a text file and then open it and read it in, but this seems very dodgy and so I am hoping for a better way to do it. Please any ideas?

Code:
system("cksum /path/to/file")
Go4Expert Member
10Mar2010,13:57   #2
karthigayan's Avatar
As of my knowledge , there is no way other than writing to a file, and reading it.

refer the following url ,

http://cboard.cprogramming.com/c-pro...-variable.html
Light Poster
25Mar2010,09:59   #3
uengin's Avatar
For those of you the come here looking for an answer to this question, I found the solution. You need to use popen().
just lookup examples and documentation for more detail :-)