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[fs.op.funcs] Separate effects from returns. #1848

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Nov 26, 2017
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[fs.op.funcs] Separate effects from returns. #1848

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18 changes: 13 additions & 5 deletions source/iostreams.tex
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Original file line number Diff line number Diff line change
Expand Up @@ -14956,13 +14956,15 @@
\end{itemdecl}

\begin{itemdescr}
\pnum
\effects
If \tcode{exists(p)} is \tcode{false}, an error is reported\iref{fs.err.report}.

\pnum
\returns
\begin{itemize}
\item
If \tcode{exists(p)} is \tcode{false}, an error is reported\iref{fs.err.report}.
\item
Otherwise, if \tcode{is_regular_file(p)}, the size in bytes of the file
If \tcode{is_regular_file(p)}, the size in bytes of the file
\tcode{p} resolves to, determined as if by the value of the POSIX \tcode{stat}
structure member \tcode{st_size} obtained as if by POSIX \tcode{stat()}.
\item
Expand Down Expand Up @@ -15751,8 +15753,14 @@

\begin{itemdescr}
\pnum
\returns An unspecified directory path suitable for temporary files. An error shall be reported if
\tcode{exists(p)} is \tcode{false} or \tcode{is_directory(p)} is \tcode{false}, where \tcode{p} is the path to be returned.
Let \tcode{p} be an unspecified directory path suitable for temporary files.

\pnum
\effects If \tcode{exists(p)} is \tcode{false} or \tcode{is_directory(p)} is
\tcode{false}, an error is reported\iref{fs.err.report}.

\pnum
\returns The path \tcode{p}.
The signature with argument \tcode{ec} returns \tcode{path()} if an
error occurs.

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