X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2FSub-Nary.git;a=blobdiff_plain;f=Nary.xs;h=63f8cab646f7da48fb21ae1e2ef74a06f0bd6eda;hp=1d6cb98db32952e097f86667f005c55c5bd3b58d;hb=2055b2f6d5f450e5e902c9751ddffe002ef5c8d1;hpb=3271ef4bff5871bc6aa2d90537f97f177cbacc2a

diff --git a/Nary.xs b/Nary.xs
index 1d6cb98..63f8cab 100644
--- a/Nary.xs
+++ b/Nary.xs
@@ -33,6 +33,25 @@ CODE:
  ST(0) = sv_2mortal(newSVuv(o == NULL));
  XSRETURN(1);
 
+void
+count(SV *sv)
+PROTOTYPE: $
+PREINIT:
+ HV *hv;
+ HE *key;
+ NV c = 0;
+CODE:
+ if (!SvOK(sv))
+  XSRETURN_IV(0);
+ if (!SvROK(sv))
+  XSRETURN_IV(1);
+ hv = (HV *) SvRV(sv);
+ hv_iterinit(hv);
+ while (key = hv_iternext(hv)) {
+  c += SvNV(HeVAL(key));
+ }
+ XSRETURN_NV(c);
+
 void
 scalops()
 PROTOTYPE: