sortsv(AvARRAY(av), av_len(av)+1, Perl_sv_cmp_locale);
-See lib/sort.pm for details about controlling the sorting algorithm.
+Currently this always uses mergesort. See sortsv_flags for a more
+flexible routine.
void sortsv(SV** array, size_t num_elts, SVCOMPARE_t cmp)
=for hackers
Found in file pp_sort.c
+=item sortsv_flags
+X<sortsv_flags>
+
+Sort an array, with various options.
+
+ void sortsv_flags(SV** array, size_t num_elts, SVCOMPARE_t cmp, U32 flags)
+
+=for hackers
+Found in file pp_sort.c
+
=back
=for hackers
Found in file gv.h
+=item gv_const_sv
+X<gv_const_sv>
+
+If C<gv> is a typeglob whose subroutine entry is a constant sub eligible for
+inlining, or C<gv> is a placeholder reference that would be promoted to such
+a typeglob, then returns the value returned by the sub. Otherwise, returns
+NULL.
+
+ SV* gv_const_sv(GV* gv)
+
+=for hackers
+Found in file gv.c
+
=item gv_fetchmeth
X<gv_fetchmeth>
Using various gambits, try to get a CV from an SV; in addition, try if
possible to set C<*st> and C<*gvp> to the stash and GV associated with it.
+The flags in C<lref> are passed to sv_fetchsv.
CV* sv_2cv(SV* sv, HV** st, GV** gvp, I32 lref)