Re: Gnuplot 4.4.2 (fixes some problems with 4.4.1)

[Tatsuro M. <tma...@ya...>]

Hello

--- Tatsuro MATSUOKA  wrote:
> I have searched the information of the DJGPP 
> 
> For version 2.04
> http://www.delorie.com/djgpp/doc/kb/kb_6.html
> 
> ************************
> The macro NAN was added.
> The functions strtod, strtof, strtold and _strtold now understand "Inf", "Infinity", "NaN",
> "NaN()",
> "NaN(hex-number)" and any variations of case in the input string.
> 
> New functions snprintf and vsnprintf added.
> ***********************
> 
> However, version 2.04 is the beta release.
> (Last update is 30-Nov-2003 for 2.04).
> 
> Application is still updated on the 2.03.
> (The gcc has been updated to 4.4.4!  as Hans suggested.)
> 
> Thinking to the above, it is better to apply you patch for DJGPP.
> 
> Please wait for a while after I will carry out the test the patch

With the two patches,
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
--- config.dj2.old      2010-09-29 10:21:42.000000000 -0700
+++ config.dj2  2010-09-29 10:22:06.000000000 -0700
@@ -142,7 +142,7 @@
  #endif
   /* Define to 1 if you have the `isnan' function. */
-/* #undef HAVE_ISNAN */
+#define HAVE_ISNAN
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
--- gnuplot-cvs/src/stdfn.c 2010-07-30 12:11:40.000000000 -0700
+++ gnuplot-djgpp/src/stdfn.c     2010-09-30 18:12:55.000000000 -0700
@@ -458,7 +458,7 @@
 double
 not_a_number(void)
 {
-#ifdef __MSC__
+#if defined(__MSC__) || defined(DJGPP) || defined(__DJGPP__)
        unsigned long lnan[2]={0xffffffff, 0x7fffffff};
     return *( double* )lnan;
 #else
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
NaN issue for DJGPP seems to be solved.


Terminal type set to 'svga'
gnuplot> pr NaN
NaN

gnuplot> cd '../demo'
gnuplot> load 'candlesticks.dem'
Hit return to continue
Hit return to continue
Hit return to continue
Hit return to continue
Hit return to continue
Hit return to continue

candlesticks.dem went well.

Thanks!!

Regards

Tatsuro

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