execv

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execv and testing correct absolute paths

I\'m trying to test absolute paths on a l开发者_StackOverflow中文版inux machine to find where a program is located so I can run it with my specific arguments. The problem is, when I find it, I keep ad[详细]

2023-04-07 14:16 分类：问答
Why doesn't OSX Activity Monitor show the processes I started?

I\'m using fork and execv to start child processes. If I run htop then I can find those processes. However, OSX Activity Monitor doesn\'t show them, even if I have it set to show all processes. Why is[详细]

2023-03-01 10:48 分类：问答
How to query child processes in C++

My c++ program will spawn several child processes using fork() and execv(). How can I query th开发者_StackOverflow社区ose processes? If I wanted to shut one down, how would I do that?When you fork, th[详细]

2023-03-01 04:16 分类：问答
How to read the return code from a child process

I use fork and execv to execute a child process. In the parent program, I have this: int status; wait(&status);[详细]

2023-02-28 19:17 分类：问答
Does execv replace the current process like this?

If in my code, I were to call execv, and then I had several lines of code after the call to execv, would those lines get executed, or would they not g开发者_运维百科et executed, since whatever was sta[详细]

2023-02-28 18:56 分类：问答
How to bring a child process running in the background to the foreground

If I used fork() and execv() to spawn several child processes running in the background and I wanted to bring one of them to the foregro开发者_StackOverflow社区und, how could I do that?[详细]

2023-02-28 12:45 分类：问答
Does the C execv() function terminate the child proccess?

Heres a breakdown of my code. I have a program that forks a child (and registers the child\'s pid in a file) and then does its own thing. The child becomes any program the programmer has dignified wi[详细]

2023-02-14 22:24 分类：问答
Is there a way to temporary disable fd 2 in UNIX?

I\'ve written an application which uses fork and execv to launch another process. I made a pipe for notification about status, and from main entry of the launched process, I write some bytes to notify[详细]

2023-02-09 04:04 分类：问答
Windows Service exits when calling an child process using _execv()

I have a C++ Windows application that was designed to be a Windows service. It executes an updater periodically to see if there\'s a new version. To execute the updater, _execv() is used. The updater[详细]

2023-01-29 12:12 分类：问答
Cross-platform way to specify Python interpreter when running with execv

I am currently running a Python scripts both on Linux and Windows 7. The file is executed in an execv style with which I mean that the interpreter is defined in the beginning of the file in a command.[详细]

2023-01-21 13:32 分类：问答