X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=form%2Ffld_dup.c;h=7091bce4f0ecfdbb4e9a77a491dd072bad4cc220;hp=31671791006716ef2600c3db35f3448a9ee10ec2;hb=5242fccf157e715ed878455a3efea6c82b840eb5;hpb=46722468f47c2b77b3987729b4bcf2321cccfd01;ds=inline

diff --git a/form/fld_dup.c b/form/fld_dup.c
index 31671791..7091bce4 100644
--- a/form/fld_dup.c
+++ b/form/fld_dup.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998,2000 Free Software Foundation, Inc.                   *
+ * Copyright (c) 1998-2004,2007 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            *
@@ -28,72 +28,74 @@
 
 /****************************************************************************
  *   Author:  Juergen Pfeifer, 1995,1997                                    *
- *   Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en             *
  ****************************************************************************/
 
 #include "form.priv.h"
 
-MODULE_ID("$Id: fld_dup.c,v 1.6 2002/07/06 15:33:27 juergen Exp $")
+MODULE_ID("$Id: fld_dup.c,v 1.11 2007/02/03 23:37:46 tom Exp $")
 
 /*---------------------------------------------------------------------------
-|   Facility      :  libnform  
+|   Facility      :  libnform
 |   Function      :  FIELD *dup_field(FIELD *field, int frow, int fcol)
-|   
+|
 |   Description   :  Duplicates the field at the specified position. All
 |                    field attributes and the buffers are copied.
 |                    If an error occurs, errno is set to
-|                    
+|
 |                    E_BAD_ARGUMENT - invalid argument
 |                    E_SYSTEM_ERROR - system error
 |
 |   Return Values :  Pointer to the new field or NULL if failure
 +--------------------------------------------------------------------------*/
 NCURSES_EXPORT(FIELD *)
-dup_field (FIELD * field, int frow, int fcol)
+dup_field(FIELD *field, int frow, int fcol)
 {
   FIELD *New_Field = (FIELD *)0;
   int err = E_BAD_ARGUMENT;
 
-  if (field && (frow>=0) && (fcol>=0) && 
-      ((err=E_SYSTEM_ERROR) != 0) && /* trick : this resets the default error */
-      (New_Field=(FIELD *)malloc(sizeof(FIELD))) )
+  T((T_CALLED("dup_field(%p,%d,%d)"), field, frow, fcol));
+  if (field && (frow >= 0) && (fcol >= 0) &&
+      ((err = E_SYSTEM_ERROR) != 0) &&	/* trick : this resets the default error */
+      (New_Field = (FIELD *)malloc(sizeof(FIELD))))
     {
-      *New_Field         = *_nc_Default_Field;
-      New_Field->frow    = frow;
-      New_Field->fcol    = fcol;
-      New_Field->link    = New_Field;
-      New_Field->rows    = field->rows;
-      New_Field->cols    = field->cols;
-      New_Field->nrow    = field->nrow;
-      New_Field->drows   = field->drows;
-      New_Field->dcols   = field->dcols;
+      T((T_CREATE("field %p"), New_Field));
+      *New_Field = *_nc_Default_Field;
+      New_Field->frow = frow;
+      New_Field->fcol = fcol;
+      New_Field->link = New_Field;
+      New_Field->rows = field->rows;
+      New_Field->cols = field->cols;
+      New_Field->nrow = field->nrow;
+      New_Field->drows = field->drows;
+      New_Field->dcols = field->dcols;
       New_Field->maxgrow = field->maxgrow;
-      New_Field->nbuf    = field->nbuf;
-      New_Field->just    = field->just;
-      New_Field->fore    = field->fore;
-      New_Field->back    = field->back;
-      New_Field->pad     = field->pad;
-      New_Field->opts    = field->opts;
-      New_Field->usrptr  = field->usrptr;
+      New_Field->nbuf = field->nbuf;
+      New_Field->just = field->just;
+      New_Field->fore = field->fore;
+      New_Field->back = field->back;
+      New_Field->pad = field->pad;
+      New_Field->opts = field->opts;
+      New_Field->usrptr = field->usrptr;
 
-      if (_nc_Copy_Type(New_Field,field))
+      if (_nc_Copy_Type(New_Field, field))
 	{
-	  size_t len;
+	  size_t i, len;
 
 	  len = Total_Buffer_Size(New_Field);
-	  if ( (New_Field->buf=(char *)malloc(len)) )
+	  if ((New_Field->buf = (FIELD_CELL *)malloc(len)))
 	    {
-	      memcpy(New_Field->buf,field->buf,len);
-	      return New_Field;
+	      for (i = 0; i < len; ++i)
+		New_Field->buf[i] = field->buf[i];
+	      returnField(New_Field);
 	    }
 	}
     }
 
-  if (New_Field) 
+  if (New_Field)
     free_field(New_Field);
 
   SET_ERROR(err);
-  return (FIELD *)0;
+  returnField((FIELD *)0);
 }
 
 /* fld_dup.c ends here */