Description: Remove matherr hack
 Remove matherr hack, that is only needed for Sun shared libraries and
 causes an FTBFS with glibc 2.27 onwards, as SVID error handling has
 been removed.
Author: Aurelien Jarno <aurel32@debian.org>
Last-Update: 2018-02-12

--- libcgns-3.3.0.orig/src/cgnstools/cgnscalc/calcwish.c
+++ libcgns-3.3.0/src/cgnstools/cgnscalc/calcwish.c
@@ -15,14 +15,6 @@
 #include "tk.h"
 #include "locale.h"
 
-/*
- * The following variable is a special hack that is needed in order for
- * Sun shared libraries to be used for Tcl.
- */
-
-extern int matherr();
-int *tclDummyMathPtr = (int *) matherr;
-
 #ifdef TK_TEST
 extern int		Tcltest_Init _ANSI_ARGS_((Tcl_Interp *interp));
 extern int		Tktest_Init _ANSI_ARGS_((Tcl_Interp *interp));
--- libcgns-3.3.0.orig/src/cgnstools/cgnsplot/plotwish.c
+++ libcgns-3.3.0/src/cgnstools/cgnsplot/plotwish.c
@@ -15,14 +15,6 @@
 #include "tk.h"
 #include "locale.h"
 
-/*
- * The following variable is a special hack that is needed in order for
- * Sun shared libraries to be used for Tcl.
- */
-
-extern int matherr();
-int *tclDummyMathPtr = (int *) matherr;
-
 extern int Cgnstcl_Init _ANSI_ARGS_((Tcl_Interp *interp));
 extern int Tkogl_Init _ANSI_ARGS_((Tcl_Interp *interp));
 
--- libcgns-3.3.0.orig/src/cgnstools/cgnsview/cgiowish.c
+++ libcgns-3.3.0/src/cgnstools/cgnsview/cgiowish.c
@@ -15,14 +15,6 @@
 #include "tk.h"
 #include "locale.h"
 
-/*
- * The following variable is a special hack that is needed in order for
- * Sun shared libraries to be used for Tcl.
- */
-
-extern int matherr();
-int *tclDummyMathPtr = (int *) matherr;
-
 #ifdef TK_TEST
 extern int		Tcltest_Init _ANSI_ARGS_((Tcl_Interp *interp));
 extern int		Tktest_Init _ANSI_ARGS_((Tcl_Interp *interp));