Function rust_hdfs::hdfsGetLastExceptionStackTrace

pub unsafe extern "C" fn hdfsGetLastExceptionStackTrace() -> *mut c_char

Get the last exception stack trace that happened in the context of the current thread, i.e. the thread that called into libHDFS.

The pointer returned by this function is guaranteed to be valid until the next call into libHDFS by the current thread. Users of this function should not free the pointer.

A NULL will be returned if no exception information could be retrieved for the previous call.

@return The stack trace as a C-string.