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Fixed parameter order for os.popen2(), os.popen3(), and os.popen(4). Added 

a reference to these functions and popen() from the "Process Management"
section.

Based on a suggestion from comp.lang.python.
This commit is contained in:
Fred Drake 2001-06-11 15:21:48 +00:00
parent c115835457
commit 046f4d810d
1 changed files with 11 additions and 3 deletions
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14
Doc/lib/libos.tex
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@ -314,19 +314,19 @@ specified, it specifies the buffer size for the I/O pipes.
objects should be opened in binary or text mode. The default value
for \var{mode} is \code{'t'}.
\begin{funcdesc}{popen2}{cmd\optional{, bufsize\optional{, mode}}}
\begin{funcdesc}{popen2}{cmd\optional{, mode\optional{, bufsize}}}
Executes \var{cmd} as a sub-process. Returns the file objects
\code{(\var{child_stdin}, \var{child_stdout})}.
\versionadded{2.0}
\end{funcdesc}
\begin{funcdesc}{popen3}{cmd\optional{, bufsize\optional{, mode}}}
\begin{funcdesc}{popen3}{cmd\optional{, mode\optional{, bufsize}}}
Executes \var{cmd} as a sub-process. Returns the file objects
\code{(\var{child_stdin}, \var{child_stdout}, \var{child_stderr})}.
\versionadded{2.0}
\end{funcdesc}
\begin{funcdesc}{popen4}{cmd\optional{, bufsize\optional{, mode}}}
\begin{funcdesc}{popen4}{cmd\optional{, mode\optional{, bufsize}}}
Executes \var{cmd} as a sub-process. Returns the file objects
\code{(\var{child_stdin}, \var{child_stdout_and_stderr})}.
\versionadded{2.0}
@ -928,6 +928,14 @@ Lock program segments into memory. The value of \var{op}
Availability: \UNIX{}.
\end{funcdesc}
\begin{funcdescni}{popen}{\unspecified}
\funclineni{popen2}{\unspecified}
\funclineni{popen3}{\unspecified}
\funclineni{popen4}{\unspecified}
Run child processes, returning opened pipes for communications. These
functions are described in section \ref{os-newstreams}.
\end{funcdescni}
\begin{funcdesc}{spawnv}{mode, path, args}
Execute the program \var{path} in a new process, passing the arguments
specified in \var{args} as command-line parameters. \var{args} may be