Changed signature of call function to avoid confusion: this 'args' is not the…

Changed signature of call function to avoid confusion: this 'args' is not the same as the one to the Popen constructor

Doc/lib/libsubprocess.tex

@@ -122,7 +122,7 @@ process.  (Windows only)
 
 This module also defines one shortcut function:
 
-\begin{funcdesc}{call}{*args, **kwargs}
+\begin{funcdesc}{call}{*popenargs, **kwargs}
 Run command with arguments.  Wait for command to complete, then
 return the \member{returncode} attribute.
 

Lib/subprocess.py

@@ -125,7 +125,7 @@ appearance of the main window and priority for the new process.
 
 This module also defines two shortcut functions:
 
-call(*args, **kwargs):
+call(*popenargs, **kwargs):
     Run command with arguments.  Wait for command to complete, then
     return the returncode attribute.
 
@@ -417,7 +417,7 @@ PIPE = -1
 STDOUT = -2
 
 
-def call(*args, **kwargs):
+def call(*popenargs, **kwargs):
     """Run command with arguments.  Wait for command to complete, then
     return the returncode attribute.
 
@@ -425,7 +425,7 @@ def call(*args, **kwargs):
 
     retcode = call(["ls", "-l"])
     """
-    return Popen(*args, **kwargs).wait()
+    return Popen(*popenargs, **kwargs).wait()
 
 
 def list2cmdline(seq):