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SFL Version 2.11 |
#include "sflfile.h" void file_fhrestore (int source, int dest)
Restores a file handle redirection done by file fhredirect(). Supply the saved file handle (returned by file_fhdirect()) and the same destination file handle. Ignores a source less than zero (invalid or not set).
{ if (source >= 0) { dup2 (source, dest); if (source != dest) close (source); } }
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