/* PSPP - computes sample statistics.
- Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
RETVAL
-SV *
+void
get_next_case (sfr)
struct sysreader_info *sfr;
-CODE:
+PPCODE:
struct ccase *c;
- if (! (c = casereader_read (sfr->reader)))
- {
- RETVAL = 0;
- }
- else
+ if (c = casereader_read (sfr->reader))
{
int v;
- AV *av_case = (AV *) sv_2mortal ((SV *) newAV());
+ EXTEND (SP, dict_get_var_cnt (sfr->dict));
for (v = 0; v < dict_get_var_cnt (sfr->dict); ++v )
{
const struct variable *var = dict_get_var (sfr->dict, v);
const union value *val = case_data (c, var);
- av_push (av_case, value_to_scalar (val, var));
+ PUSHs (sv_2mortal (value_to_scalar (val, var)));
}
case_unref (c);
- RETVAL = newRV ((SV *) av_case);
}
-OUTPUT:
- RETVAL
-