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From:	"David Coe" <david AT coent DOT freeserve DOT co DOT uk>
To:	"Jerome G. Benoit" <jgmbenoit AT wanadoo DOT fr>, "tom" <tomcw AT localnet DOT com>
Cc:	"Cygnus list" <cygwin AT sourceware DOT cygnus DOT com>
References:	<39944A63 DOT AF206D62 AT wanadoo DOT fr> <00081119184900 DOT 00833 AT localhost DOT localdomain> <39948FA2 DOT C4424FD7 AT wanadoo DOT fr>
Subject:	Re: gnuplot and Cygnus
Date:	Sat, 12 Aug 2000 06:42:35 +0100
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> In fact I just want use gnuplot to generate PostScript file
> (that I can view with `gsview')
> via command line (to use in bash script):
> note that I don't use `gnuplot' so may this approach is false
> (as implicitly suggest the response below)
> In this view I have download the latest gnuplot source 3.7.1
> and run ./configure ...
> `make' compiles all but cannot link:
> ()/specfun.c:329: undefined reference to `signgam'
> 
> I cannot figure out the trouble !
> 
> Any idea ?
> 
Try this small patch.

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--- specfun.c.orig	Thu Dec 10 18:30:35 1998=0A=
+++ specfun.c	Tue Aug  1 12:36:02 2000=0A=
@@ -94,7 +94,7 @@=0A=
 # endif=0A=
 #endif=0A=
 =0A=
-#ifndef GAMMA=0A=
+#if !defined(GAMMA) || defined(__CYGWIN__)=0A=
 int signgam =3D 0;=0A=
 #else=0A=
 extern int signgam;		/* this is not always declared in math.h */=0A=


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