/[emacs]/emacs/lispref/searching.texi
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revision 1.61 by rms, Sat Jun 18 13:56:16 2005 UTC revision 1.62 by kfstorm, Wed Jun 22 23:15:47 2005 UTC
# Line 1527  stays the same, but the elements that we Line 1527  stays the same, but the elements that we
1527  garbage collection.  garbage collection.
1528    
1529  If @var{reseat} is non-@code{nil}, all markers on the @var{reuse} list  If @var{reseat} is non-@code{nil}, all markers on the @var{reuse} list
1530  are reseated to point to nowhere, and if the value is @code{evaporate},  are reseated to point to nowhere.
 the markers are put back on the free list.  
   
 @strong{Warning:} When @code{evaporate} is specified for @var{reseat},  
 you must ensure that no other references to the markers on the  
 @var{reuse} list exists; otherwise, Emacs may crash during the next  
 garbage collection.  
1531    
1532  As always, there must be no possibility of intervening searches between  As always, there must be no possibility of intervening searches between
1533  the call to a search function and the call to @code{match-data} that is  the call to a search function and the call to @code{match-data} that is
# Line 1560  If @var{match-list} refers to a buffer t Line 1554  If @var{match-list} refers to a buffer t
1554  an error; that sets the match data in a meaningless but harmless way.  an error; that sets the match data in a meaningless but harmless way.
1555    
1556  If @var{reseat} is non-@code{nil}, all markers on the @var{match-list} list  If @var{reseat} is non-@code{nil}, all markers on the @var{match-list} list
1557  are reseated to point to nowhere, and if the value is @code{evaporate},  are reseated to point to nowhere.
 the markers are put back on the free list.  
   
 @strong{Warning:} When @code{evaporate} is specified for @var{reseat},  
 you must ensure that no other references to the markers on the  
 @var{match-list} list exists; otherwise, Emacs may crash during the  
 next garbage collection.  
1558    
1559  @findex store-match-data  @findex store-match-data
1560  @code{store-match-data} is a semi-obsolete alias for @code{set-match-data}.  @code{store-match-data} is a semi-obsolete alias for @code{set-match-data}.

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