loncom/homework/caparesponse/capa.i - diff

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-version 1.2, 2001/10/29 21:15:44
+version 1.5, 2004/03/22 01:43:28
  Line 2
  %{
  %}
+ %typemap(perl5,in) char** reterror (char* cvalue) {
+   SV* tempsv;
+   int len;
+   if (!SvROK($source)) {
+     croak("expected a reference\n");
+   }
+   tempsv = SvRV($source);
+   if ((!SvPOK(tempsv))) {
+     croak("expected a double reference\n");
+   }
+   cvalue = SvPV(tempsv,len);
+   $target = &cvalue;
+ }
+ %typemap(perl5,argout) char ** reterror {
+   SV *tempsv;
+   tempsv = SvRV($arg);
+   if (($source!=NULL) && (*$source!=NULL)) {
+     sv_setpv(tempsv, *$source);
+     free(*$source);
+   }
+ }
  extern int caparesponse_capa_check_answer(char *response,char *correct,
  				   int type,int tol_type,double tolerance,
  				   int sig_lbound,int sig_ubound,
  				   char *ans_fmt, char *unit_str,
  				   int calc, char *id_list, char *pts_list,
- 				   char *rndseed);
+ 				   char *rndseed, char** reterror);