system() does not work that way. it doesn't return text, it returns success or failure.
Since you're running a shell anyway by using system(), why not:
Really though, this isn't a very good design. You won't be able to run more than one client on the system since the server will never be able to tell between them by name alone; and why does the server need to send them SIGINT anyway?
Is there any facility to filter/identify the data calls and voice calls coming throug modem?
OR
Can we get the data or voice calls information through a script(preferably C Kermit)? (0 Replies)
Does anyone know some support issues on unix? I've worked on unix for years at the lower end and the only support I've done is reset print queues, send jobs to printer, kill phantom processes. I'm looking for a new job and I'm curious as to what other problems occur so I can research them. (1 Reply)
Apart from writing debug and statements in constructors is there any way by which we can trace the function call stack at any depth?
The issue that we always face is that when program crashes (Web Server running on Linux) we have no idea where it crashes and we have to do the hard way of... (1 Reply)
I have a netstat command set up with awk to show which ports my box is listening on. The -p switch shows the PID/program name, too, which ordinarily would be very handy. However, several entries show up as just "-" for the program name which makes it hard to identify what is keeping the port open.... (2 Replies)
Hi everyone,
I am new here in www.unix.com, i found this site because I am looking for an answer to this problem of mine.
I need to know a UNIX command to display an inode's thread id and process id.
Hope someone can help me on this.
Thanks :D (8 Replies)
I'm currently studying for my exam, and is practicing with sample exam questions.
However there is a question asking "Name THREE UNIX Directory system calls" and the answer given is "opendir, closedir and readdir", however the next question ask "Why is a write directory system call not included... (1 Reply)
Hi i am very new to programming in UNIX and don't understand the difference between a system call and a normal function call. Also can I implement system calls from within a program? If so could someone please give me an example of a system call from within a program. Lastly, when creating a... (1 Reply)
Hello All,
I am using netstat on HP-UX to retrieve the established network connections on my host. Can anyone please confirm how can I retrieve the PID and program name as well for these connections? These are available from the netstat version on Windows but I don't see PID and program name to... (10 Replies)
Hi All,
I am using netstat on AIX to grep info on all open connections. However, unlike on Linux(Centos), I do not get the PID and program name using netstat on AIX.
I need this info to be clubbed along with the information retrieved using netstat version of AIX. Is there a way this can be... (1 Reply)