ncurses 6.0 - patch 20170401

[ncurses.git] / form / frm_scale.c

diff --git a/form/frm_scale.c b/form/frm_scale.c
index 3a52bfe58514821a6752ef75c78e186a6bacb8a5..27e154e243ee1f060e538d023c915ab78fc39bba 100644 (file)
--- a/form/frm_scale.c
+++ b/form/frm_scale.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+ * Copyright (c) 1998-2004,2010 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 +27,12 @@
  ****************************************************************************/
 
 /****************************************************************************
- *   Author: Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> 1995,1997        *
+ *   Author:  Juergen Pfeifer, 1995,1997                                    *
  ****************************************************************************/
 
 #include "form.priv.h"
 
-MODULE_ID("$Id: frm_scale.c,v 1.2 1998/02/11 12:13:44 tom Exp $")
+MODULE_ID("$Id: frm_scale.c,v 1.10 2010/01/23 21:14:36 tom Exp $")
 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnform  
@@ -44,19 +44,25 @@ MODULE_ID("$Id: frm_scale.c,v 1.2 1998/02/11 12:13:44 tom Exp $")
 |                    E_BAD_ARGUMENT    - invalid form pointer
 |                    E_NOT_CONNECTED   - no fields connected to form
 +--------------------------------------------------------------------------*/
-int scale_form(const FORM * form, int * rows, int * cols)
+NCURSES_EXPORT(int)
+scale_form(const FORM *form, int *rows, int *cols)
 {
-  if ( !form )
+  T((T_CALLED("scale_form(%p,%p,%p)"),
+     (const void *)form,
+     (void *)rows,
+     (void *)cols));
+
+  if (!form)
     RETURN(E_BAD_ARGUMENT);
 
-  if ( !(form->field) )
+  if (!(form->field))
     RETURN(E_NOT_CONNECTED);
-  
-  if (rows) 
+
+  if (rows)
     *rows = form->rows;
-  if (cols) 
+  if (cols)
     *cols = form->cols;
-  
+
   RETURN(E_OK);
 }