Questions related to the perl IPC::Open3 module
This standard perl module provides a way to run a process while specifying its standard input, output and error streams.
Questions tagged [ipcopen3]
20 questions
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Do we have a anything similar to IPC::Open3 of perl in C or C++
I used open3 of perl to run a command, the custom command behaves like a shell it takes input and displays output and waits for another input till quit is given
Now I've to use same command and write it in C language, do we have something similar to…
learner
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IPC::Open3 converting character encoding
I am observing strange behaviour with IPC::Open3 arguments as part of a script.
I give a string containing ISO-8859-15. Just before open3() is called (literally the statement before) the string is correct (verified with print and…
teambob
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Warning within IPC::Open3 when using open3 twice
I am using IPC::Open3 for the suggestion given by Hans Lub here.
My issue is that the open3 call works correctly for the first time, but subsequent invocations return the warning:
Use of uninitialized value in numeric ne (!=) at…
Abhishek
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waitpid and open3 in Perl
If output of the program that is called by open3 is too large (more than 65536) waitpid will run forever.
use IPC::Open3;
use POSIX ":sys_wait_h"; …
chessman
- 47
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embperl - Using IPC::Open3 to call wkhtmltopdf. STDIN Not working
From within embperl, I am trying to call wkhtmltopdf with the IPC::Open3 module.
I get output (thanks to ikegami ) from wkhtmltopdf but no input is going to wkhtmltopdf.
This is related to this question: perl / embperl — IPC::Open3
Here is the…
Donavon Lerman
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