Open a file from a file handle (wrapper to the libc fdopen()). Return the FILE object or null in case of I/O error. If errorObj is not undefined, set its errno property to the error code or to 0 if no error occured.
fdopen()
FILE
null
errorObj
undefined
Optional
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Open a file from a file handle (wrapper to the libc
fdopen()). Return theFILEobject ornullin case of I/O error. IferrorObjis notundefined, set its errno property to the error code or to 0 if no error occured.