[Discuss-gnuradio] Using Popen to start a pipe and pass the input

2013-07-29 Thread Shashank Gaur
Hello All, I am trying to use popen to open an application under a block. This looks something like that: fp = popen(command, w); //doing it in write mode if(!fp){ #Handle the error } .. pclose(fp); Now the thing is even if I am trying to track using (fp != NULL) it still keep executing

Re: [Discuss-gnuradio] Using Popen to start a pipe and pass the input

2013-07-29 Thread Tom Rondeau
On Mon, Jul 29, 2013 at 4:02 AM, Shashank Gaur shashankg...@ieee.org wrote: Hello All, I am trying to use popen to open an application under a block. This looks something like that: fp = popen(command, w); //doing it in write mode if(!fp){ #Handle the error } .. pclose(fp);

Re: [Discuss-gnuradio] Using Popen to start a pipe and pass the input

2013-07-29 Thread Shashank Gaur
Apologies, I asked on Stack Overflow but posted here as well. Thanks On Mon, Jul 29, 2013 at 5:08 PM, Tom Rondeau t...@trondeau.com wrote: On Mon, Jul 29, 2013 at 4:02 AM, Shashank Gaur shashankg...@ieee.org wrote: Hello All, I am trying to use popen to open an application under a block.