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  example if symbolic links have been traversed).
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  example if symbolic links have been traversed).
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}
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}
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\seealso{
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\seealso{
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  \code{\link{list.files}} for the \emph{contents} of a directory.
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  \code{\link{list.files}} for the \emph{contents} of a directory.
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  \code{\link{normalizePath}} for a \sQuote{canonical} path name.
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  \code{\link{normalizePath}} for a \sQuote{canonical} path name.
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}
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}
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\value{
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\value{
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  \code{getwd} returns a character string or \code{NULL} if the working
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  \code{getwd} returns a character string or \code{NULL} if the working
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  directory is not available.
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  directory is not available.
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  On Windows the path returned will use \code{/} as the path separator
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  On Windows the path returned will use \code{/} as the path separator
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  and be encoded in UTF-8.  The path will not have a trailing \code{/}
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  and be encoded in UTF-8.  The path will not have a trailing \code{/}
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  unless it is the root directory (of a drive or share on Windows).
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  unless it is the root directory (of a drive or share on Windows).
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  \code{setwd} returns the current directory before the change,
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  \code{setwd} returns the current directory before the change,
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  invisibly and with the same conventions as \code{getwd}.  It will give
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  invisibly and with the same conventions as \code{getwd}.  It will give
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  an error if it does not succeed (including if it is not implemented).
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  an error if it does not succeed (including if it is not implemented).
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}
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}
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