Boost C++ Libraries

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This is the documentation for a snapshot of the master branch, built from commit 69109f5924.
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Global limit_handles

boost::process::limit_handles

Synopsis

// In header: <boost/process/handles.hpp>

static unspecified limit_handles;

Description

The limit_handles property sets all properties to be inherited only explicitly. It closes all unused file-descriptors on posix after the fork and removes the inherit flags on windows.

[Note] Note

This is executed after the fork on posix.

system("gcc", limit_handles);

Since limit also closes the standard handles unless they are explicitly redirected they can be ignored by limit_handles in the following way.

system("gcc", limit_handles.allowStd())


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