Fix bug #24383, where hashes with the :unique attribute weren't

[p5sagit/p5-mst-13.2.git] / pp_pack.c

diff --git a/pp_pack.c b/pp_pack.c
index 7d7bd32..55469fb 100644 (file)
--- a/pp_pack.c
+++ b/pp_pack.c
@@ -513,7 +513,9 @@ Perl_unpack_str(pTHX_ char *pat, register char *patend, register char *s, char *
 /*
 =for apidoc unpackstring
 
-The engine implementing unpack() Perl function.
+The engine implementing unpack() Perl function. C<unpackstring> puts the
+extracted list items on the stack and returns the number of elements.
+Issue C<PUTBACK> before and C<SPAGAIN> after the call to this function.
 
 =cut */