X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=menu%2Fmf_common.h;h=5b02eb4ce46fed9994f3b239c6586409da331412;hp=a98bee58d795b5b567f8928b0c7371ab3f36ef02;hb=55ccd2b959766810cf7db8d1c4462f338ce0afc8;hpb=661078ddbde3ce0f3b06e95642fbb9b5fef7dca1

diff --git a/menu/mf_common.h b/menu/mf_common.h
index a98bee58..5b02eb4c 100644
--- a/menu/mf_common.h
+++ b/menu/mf_common.h
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+ * Copyright (c) 1998-2003,2004 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            *
@@ -27,14 +27,18 @@
  ****************************************************************************/
 
 /****************************************************************************
- *   Author: Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> 1995,1997        *
+ *   Author:  Juergen Pfeifer, 1995,1997                                    *
  ****************************************************************************/
 
+/* $Id: mf_common.h,v 0.21 2004/12/11 22:40:40 tom Exp $ */
+
 /* Common internal header for menu and form library */
 
-#if HAVE_CONFIG_H
-#  include <ncurses_cfg.h>
-#endif
+#ifndef MF_COMMON_H_incl
+#define MF_COMMON_H_incl 1
+
+#include <ncurses_cfg.h>
+#include <curses.h>
 
 #include <stdlib.h>
 #include <sys/types.h>
@@ -56,7 +60,7 @@ extern int errno;
 
 #include <nc_alloc.h>
 
-#ifdef USE_RCS_IDS
+#if USE_RCS_IDS
 #define MODULE_ID(id) static const char Ident[] = id;
 #else
 #define MODULE_ID(id) /*nothing*/
@@ -67,16 +71,21 @@ extern int errno;
 #define MAX_REGULAR_CHARACTER (0xff)
 
 #define SET_ERROR(code) (errno=(code))
-#define GET_ERROR() (errno)
-#define RETURN(code) return( SET_ERROR(code) )
+#define GET_ERROR()     (errno)
+
+#ifdef TRACE
+#define RETURN(code)    returnCode( SET_ERROR(code) )
+#else
+#define RETURN(code)    return( SET_ERROR(code) )
+#endif
 
 /* The few common values in the status fields for menus and forms */
-#define _POSTED         (0x01)  /* menu or form is posted                  */
-#define _IN_DRIVER      (0x02)  /* menu or form is processing hook routine */
+#define _POSTED         (0x01U)  /* menu or form is posted                  */
+#define _IN_DRIVER      (0x02U)  /* menu or form is processing hook routine */
 
 /* Call object hook */
 #define Call_Hook( object, handler ) \
-   if ( (object) && ((object)->handler) )\
+   if ( (object) != 0 && ((object)->handler) != (void *) 0 )\
    {\
 	(object)->status |= _IN_DRIVER;\
 	(object)->handler(object);\
@@ -91,3 +100,5 @@ extern int errno;
 #    define INLINE inline
 #  endif
 #endif
+
+#endif /* MF_COMMON_H_incl */