* Europagate, 1994-1995.
*
* $Log: iso2709.c,v $
- * Revision 1.12 1995/03/29 16:08:56 adam
+ * Revision 1.14 1995/03/30 14:22:18 adam
+ * More work on new MARC anchor functions.
+ *
+ * Revision 1.13 1995/03/30 07:33:32 adam
+ * New 2709 function: iso2709_mk.
+ * First implementation of iso2709_a_insert.
+ *
+ * Revision 1.12 1995/03/29 16:08:56 adam
* Better error recovery when using bad records.
*
* Revision 1.11 1995/03/28 16:07:07 adam
return buf;
}
+Iso2709Rec iso2709_mk (void)
+{
+ Iso2709Rec p;
+
+ if (!(p = malloc (sizeof(*p))))
+ return NULL;
+
+ p->record_length = 0;
+ strncpyx (p->record_status, " ", 1);
+ strncpyx (p->implementation_codes, " ", 4);
+ p->indicator_length = 2;
+ p->identifier_length = 2;
+ p->base_address = 0;
+ strncpyx (p->user_systems, " ", 3);
+ p->length_data_entry = 4;
+ p->length_starting = 5;
+ p->length_implementation = 0;
+ strncpyx (p->future_use, " ", 1);
+
+ p->directory = NULL;
+ return p;
+}
Iso2709Rec iso2709_cvt (const char *buf)
{
int dpos_n;
if (p->identifier_length && identifier_flag)
{
- if (!((*fpp)->identifier = malloc (p->identifier_length+1)))
- {
- iso2709_rm (p);
- return NULL;
- }
strncpyx ((*fpp)->identifier, buf+dpos+1,
p->identifier_length-1);
dpos_n = dpos += p->identifier_length;
}
else
{
- (*fpp)->identifier = NULL;
+ *(*fpp)->identifier = '\0';
dpos_n = dpos;
while (buf[dpos_n] != ISO2709_FS && buf[dpos_n] != ISO2709_RS
&& dpos_n < epos)
{
if (buf[dpos] != ISO2709_FS && buf[dpos] != ISO2709_RS)
fprintf (stderr, "Missing separator at end of field "
- "in %s %s\n", dp->tag, (*fpp)->identifier ?
- (*fpp)->identifier : "");
+ "in %s %s\n", dp->tag, (*fpp)->identifier);
break;
}
if (buf[dpos] == ISO2709_FS || buf[dpos] == ISO2709_RS)
{
- fprintf (stderr, "Unexpected separator inside field\n");
+ fprintf (stderr, "Unexpected separator inside field %s %s\n",
+ dp->tag, (*fpp)->identifier);
break;
}
fpp = &(*fpp)->next;
for (field = dir->fields; field; field = field1)
{
- free (field->identifier);
free (field->data);
field1 = field->next;
free (field);