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我正在尝试从我正在编写的 iPhone 应用程序中执行 shell 命令。该应用程序适用于越狱设备。我需要捕获命令的标准输出以在应用程序中显示它。我知道 popen 正在执行命令,因为 xcode 的 gdb 正在显示输出。返回的文件指针也不为空,但是当我尝试读取流的第一个字符时,它会立即到达 eof。谁能告诉我如何阅读标准输出?
I am trying to ensure that each job has the correct link when a user clicks on it.
The issue I am having is that I keep getting the error Couldn't find job without an ID.
Couldn't find job without an ID
In