Mopup for #6204.

[p5sagit/p5-mst-13.2.git] / pod / perlapi.pod

diff --git a/pod/perlapi.pod b/pod/perlapi.pod
index cd467ba..9b3d20a 100644 (file)
--- a/pod/perlapi.pod
+++ b/pod/perlapi.pod
@@ -670,7 +670,7 @@ Undefines the hash.
 =item isALNUM
 
 Returns a boolean indicating whether the C C<char> is an ASCII alphanumeric
-character or digit.
+character (including underscore) or digit.
 
        bool    isALNUM(char ch)
 
@@ -1359,6 +1359,13 @@ Returns the size of the string buffer in the SV.  See C<SvCUR>.
 
        STRLEN  SvLEN(SV* sv)
 
+=item SvLOCK
+
+Aquires an internal mutex for a SV. Used to make sure multiple threads
+don't stomp on the guts of an SV at the same time
+
+       void    SvLOCK(SV* sv)
+
 =item SvNIOK
 
 Returns a boolean indicating whether the SV contains a number, integer or
@@ -1643,6 +1650,12 @@ Type flag for hashes.  See C<svtype>.
 
 Type flag for blessed scalars.  See C<svtype>.
 
+=item SvUNLOCK
+
+Release the internal mutex for an SV.
+
+       void    SvUNLOCK(SV* sv)
+
 =item SvUPGRADE
 
 Used to upgrade an SV to a more complex form.  Uses C<sv_upgrade> to