return ret;
}
+void *sam_header2key_val(void *iter, const char type[2], const char key_tag[2], const char value_tag[2], const char **_key, const char **_value)
+{
+ list_t *l = iter;
+ if ( !l ) return NULL;
+
+ while (l)
+ {
+ HeaderLine *hline = l->data;
+ if ( hline->type[0]!=type[0] || hline->type[1]!=type[1] )
+ {
+ l = l->next;
+ continue;
+ }
+
+ HeaderTag *key, *value;
+ key = header_line_has_tag(hline,key_tag);
+ value = header_line_has_tag(hline,value_tag);
+ if ( !key && !value )
+ {
+ l = l->next;
+ continue;
+ }
+
+ *_key = key->value;
+ *_value = value->value;
+ return l->next;
+ }
+ return l;
+}
+
const char *sam_tbl_get(void *h, const char *key)
{
khash_t(str) *tbl = (khash_t(str)*)h;