build: add the SIBO SDK

code/SIBOSDK/tprint/dedlg.c

@@ -0,0 +1,17 @@
+/* DEDLG.C */
+
+#include <demo.g>
+#include <hwim.h>
+
+#pragma METHOD_CALL
+
+METHOD INT dedlg_dl_key(PR_DLGBOX *self)
+    {
+    RBUF_LP *prbuf;
+
+    prbuf=self->dlgbox.rbuf;
+    prbuf->dayno=hDlgSenseDtedit(1);
+    prbuf->ndays=hDlgSenseNcedit(2);
+    prbuf->gap=hDlgSenseChlist(3);
+    return(WN_KEY_CHANGED);
+    }