pexecute.txh (pex_free): Document process killing.

libiberty:
	* pexecute.txh (pex_free): Document process killing.
include:
	* libiberty.h (pex_free): Document process killing.

From-SVN: r128192

include/ChangeLog

+2007-09-06  Tom Tromey  <tromey@redhat.com>
+
+	* libiberty.h (pex_free): Document process killing.
+
 2007-08-31  Douglas Gregor  <doug.gregor@gmail.com>
 	
 	* demangle.h (enum demangle_component_type): Add

include/libiberty.h

 /* Function declarations for libiberty.
 
-   Copyright 2001, 2002, 2005 Free Software Foundation, Inc.
+   Copyright 2001, 2002, 2005, 2007 Free Software Foundation, Inc.
    
    Note - certain prototypes declared in this header file are for
    functions whoes implementation copyright does not belong to the
@@ -541,7 +541,8 @@ struct pex_time
 extern int pex_get_times (struct pex_obj *, int count,
 			  struct pex_time *vector);
 
-/* Clean up a pex_obj.  */
+/* Clean up a pex_obj.  If you have not called pex_get_times or
+   pex_get_status, this will try to kill the subprocesses.  */
 
 extern void pex_free (struct pex_obj *);
 

libiberty/ChangeLog

+2007-09-06  Tom Tromey  <tromey@redhat.com>
+
+	* pexecute.txh (pex_free): Document process killing.
+
 2007-08-31  Douglas Gregor  <doug.gregor@gmail.com>
 	
 	* cp-demangle.c (d_dump): Handle

libiberty/pexecute.txh

@@ -265,7 +265,9 @@ process times, all the fields will be set to @code{0}.
 
 @deftypefn Extension void pex_free (struct pex_obj @var{obj})
 
-Clean up and free all data associated with @var{obj}.
+Clean up and free all data associated with @var{obj}.  If you have not
+yet called @code{pex_get_times} or @code{pex_get_status}, this will
+try to kill the subprocesses.
 
 @end deftypefn