X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/a43e79016be2ee77667099f1868307f7788bd811..36baafc9b54ecc5cdea82552276a70b5218958bb:/pod/perlguts.pod

diff --git a/pod/perlguts.pod b/pod/perlguts.pod
index 215f518..52a0170 100644
--- a/pod/perlguts.pod
+++ b/pod/perlguts.pod
@@ -351,11 +351,11 @@ to these new elements.
 
 Here are some other functions:
 
-    I32   av_len(AV*);
+    I32   av_top(AV*);
     SV**  av_fetch(AV*, I32 key, I32 lval);
     SV**  av_store(AV*, I32 key, SV* val);
 
-The C<av_len> function returns the highest index value in an array (just
+The C<av_top> function returns the highest index value in an array (just
 like $#array in Perl).  If the array is empty, -1 is returned.  The
 C<av_fetch> function returns the value at index C<key>, but if C<lval>
 is non-zero, then C<av_fetch> will store an undef value at that index.
@@ -604,17 +604,13 @@ macro and then check the return value.
 
 The most useful types that will be returned are:
 
-    SVt_IV    Scalar
-    SVt_NV    Scalar
-    SVt_PV    Scalar
-    SVt_RV    Scalar
-    SVt_PVAV  Array
-    SVt_PVHV  Hash
-    SVt_PVCV  Code
-    SVt_PVGV  Glob (possibly a file handle)
-    SVt_PVMG  Blessed or Magical Scalar
+    < SVt_PVAV  Scalar
+    SVt_PVAV    Array
+    SVt_PVHV    Hash
+    SVt_PVCV    Code
+    SVt_PVGV    Glob (possibly a file handle)
 
-See the F<sv.h> header file for more details.
+See L<perlapi/svtype> for more details.
 
 =head2 Blessed References and Class Objects
 
@@ -1061,6 +1057,7 @@ will be lost.
  #  PERL_MAGIC_arylen         vtbl_arylen    Array length ($#ary)
  %  PERL_MAGIC_rhash          (none)         extra data for restricted
                                              hashes
+ &  PERL_MAGIC_proto          (none)         my sub prototype CV
  .  PERL_MAGIC_pos            vtbl_pos       pos() lvalue
  :  PERL_MAGIC_symtab         (none)         extra data for symbol
                                              tables
@@ -1076,7 +1073,7 @@ will be lost.
                                              element
  E  PERL_MAGIC_env            vtbl_env       %ENV hash
  e  PERL_MAGIC_envelem        vtbl_envelem   %ENV hash element
- f  PERL_MAGIC_fm             vtbl_regdata   Formline 
+ f  PERL_MAGIC_fm             vtbl_regexp    Formline 
                                              ('compiled' format)
  g  PERL_MAGIC_regex_global   vtbl_mglob     m//g target
  H  PERL_MAGIC_hints          vtbl_hints     %^H hash
@@ -1557,7 +1554,7 @@ within a C program.  These four are:
     I32  call_sv(SV*, I32);
     I32  call_pv(const char*, I32);
     I32  call_method(const char*, I32);
-    I32  call_argv(const char*, I32, register char**);
+    I32  call_argv(const char*, I32, char**);
 
 The routine most often used is C<call_sv>.  The C<SV*> argument
 contains either the name of the Perl subroutine to be called, or a