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Added some initial documentation.
[gedcom-parse.git]
/
gedcom
/
interface.c
diff --git
a/gedcom/interface.c
b/gedcom/interface.c
index 0ac773bdb689c617d90ef9318e5ce8ab8b551c39..58604442e4671c4533ce32c228775913a21f1f7c 100644
(file)
--- a/
gedcom/interface.c
+++ b/
gedcom/interface.c
@@
-39,20
+39,24
@@
void gedcom_subscribe_to_record(Gedcom_rec rec,
Gedcom_rec_start_cb cb_start,
Gedcom_rec_end_cb cb_end)
{
Gedcom_rec_start_cb cb_start,
Gedcom_rec_end_cb cb_end)
{
- record_start_callback[rec] = cb_start;
- record_end_callback[rec] = cb_end;
+ if (cb_start) {
+ record_start_callback[rec] = cb_start;
+ record_end_callback[rec] = cb_end;
+ }
}
void gedcom_subscribe_to_element(Gedcom_elt elt,
Gedcom_elt_start_cb cb_start,
Gedcom_elt_end_cb cb_end)
{
}
void gedcom_subscribe_to_element(Gedcom_elt elt,
Gedcom_elt_start_cb cb_start,
Gedcom_elt_end_cb cb_end)
{
- element_start_callback[elt] = cb_start;
- element_end_callback[elt] = cb_end;
+ if (cb_start) {
+ element_start_callback[elt] = cb_start;
+ element_end_callback[elt] = cb_end;
+ }
}
Gedcom_ctxt start_record(Gedcom_rec rec,
}
Gedcom_ctxt start_record(Gedcom_rec rec,
- int level,
char *
xref, char *tag)
+ int level,
Gedcom_val
xref, char *tag)
{
Gedcom_rec_start_cb cb = record_start_callback[rec];
if (cb != NULL)
{
Gedcom_rec_start_cb cb = record_start_callback[rec];
if (cb != NULL)