ncurses 6.2 - patch 20210605

[ncurses.git] / form / fld_ftchoice.c

diff --git a/form/fld_ftchoice.c b/form/fld_ftchoice.c
index 8e7d2a9683f1ef081ffc4aa96c00a7d53436b367..265f94f869c359a9ae756305a51109e604187634 100644 (file)
--- a/form/fld_ftchoice.c
+++ b/form/fld_ftchoice.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+ * Copyright 2018,2020 Thomas E. Dickey                                     *
+ * Copyright 1998-2012,2016 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -27,12 +28,12 @@
  ****************************************************************************/
 
 /****************************************************************************
- *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
+ *   Author:  Juergen Pfeifer, 1995,1997                                    *
  ****************************************************************************/
 
 #include "form.priv.h"
 
-MODULE_ID("$Id: fld_ftchoice.c,v 1.4 1999/05/16 17:17:21 juergen Exp $")
+MODULE_ID("$Id: fld_ftchoice.c,v 1.17 2020/05/24 01:40:20 anonymous.maarten Exp $")
 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnform  
@@ -46,16 +47,29 @@ MODULE_ID("$Id: fld_ftchoice.c,v 1.4 1999/05/16 17:17:21 juergen Exp $")
 |   Return Values :  E_OK           - success
 |                    E_BAD_ARGUMENT - invalid arguments
 +--------------------------------------------------------------------------*/
-int set_fieldtype_choice(FIELDTYPE * typ,
-                        bool (* const next_choice) (FIELD *,const void *),
-                        bool (* const prev_choice) (FIELD *,const void *))
+FORM_EXPORT(int)
+set_fieldtype_choice(FIELDTYPE *typ,
+                    bool (*const next_choice) (FIELD *, const void *),
+                    bool (*const prev_choice) (FIELD *, const void *))
 {
-  if ( !typ || !next_choice || !prev_choice ) 
+  TR_FUNC_BFR(2);
+
+  T((T_CALLED("set_fieldtype_choice(%p,%s,%s)"),
+     (void *)typ,
+     TR_FUNC_ARG(0, next_choice),
+     TR_FUNC_ARG(1, prev_choice)));
+
+  if (!typ || !next_choice || !prev_choice)
     RETURN(E_BAD_ARGUMENT);
 
-  typ->status |= _HAS_CHOICE;
+  SetStatus(typ, _HAS_CHOICE);
+#if NCURSES_INTEROP_FUNCS
+  typ->enum_next.onext = next_choice;
+  typ->enum_prev.oprev = prev_choice;
+#else
   typ->next = next_choice;
   typ->prev = prev_choice;
+#endif
   RETURN(E_OK);
 }