Tcl Source Code

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Artifact 49815ea19592487b22f043a29896c79822b6b7f6:

Attachment "matherr.patch" to ticket [555635ffff] added by dgp 2002-06-01 05:06:09.
Index: generic/tclExecute.c
===================================================================
RCS file: /cvsroot/tcl/tcl/generic/tclExecute.c,v
retrieving revision 1.56
diff -u -r1.56 tclExecute.c
--- generic/tclExecute.c	30 May 2002 03:26:40 -0000	1.56
+++ generic/tclExecute.c	31 May 2002 22:00:44 -0000
@@ -66,33 +66,6 @@
 int tclTraceExec = 0;
 #endif
 
-typedef struct ThreadSpecificData {
-    /*
-     * The following global variable is use to signal matherr that Tcl
-     * is responsible for the arithmetic, so errors can be handled in a
-     * fashion appropriate for Tcl.  Zero means no Tcl math is in
-     * progress;  non-zero means Tcl is doing math.
-     */
-    
-    int mathInProgress;
-
-} ThreadSpecificData;
-
-static Tcl_ThreadDataKey dataKey;
-
-/*
- * The variable below serves no useful purpose except to generate
- * a reference to matherr, so that the Tcl version of matherr is
- * linked in rather than the system version. Without this reference
- * the need for matherr won't be discovered during linking until after
- * libtcl.a has been processed, so Tcl's version won't be used.
- */
-
-#ifdef NEED_MATHERR
-extern int matherr();
-int (*tclMatherrPtr)() = matherr;
-#endif
-
 /*
  * Mapping from expression instruction opcodes to strings; used for error
  * messages. Note that these entries must match the order and number of the
@@ -3939,7 +3912,6 @@
 		 */
 
 		BuiltinFunc *mathFuncPtr;
-		ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
 
 		if ((opnd < 0) || (opnd > LAST_BUILTIN_FUNC)) {
 		    TRACE(("UNRECOGNIZED BUILTIN FUNC CODE %d\n", opnd));
@@ -3947,10 +3919,8 @@
 		}
 		mathFuncPtr = &(builtinFuncTable[opnd]);
 		DECACHE_STACK_INFO();
-		tsdPtr->mathInProgress++;
 		result = (*mathFuncPtr->proc)(interp, eePtr,
 		        mathFuncPtr->clientData);
-		tsdPtr->mathInProgress--;
 		CACHE_STACK_INFO();
 		if (result != TCL_OK) {
 		    goto checkForCatch;
@@ -3971,13 +3941,10 @@
 				    * is the 0-th argument. */
 		Tcl_Obj **objv;	   /* The array of arguments. The function
 				    * name is objv[0]. */
-		ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
 
 		objv = &(stackPtr[stackTop - (objc-1)]); /* "objv[0]" */
 		DECACHE_STACK_INFO();
-		tsdPtr->mathInProgress++;
 		result = ExprCallMathFunc(interp, eePtr, objc, objv);
-		tsdPtr->mathInProgress--;
 		CACHE_STACK_INFO();
 		if (result != TCL_OK) {
 		    goto checkForCatch;
@@ -5678,7 +5645,6 @@
     long i;
     double d;
     int j, k, result;
-    ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
 
     Tcl_ResetResult(interp);
 
@@ -5776,10 +5742,8 @@
      * Invoke the function and copy its result back into valuePtr.
      */
 
-    tsdPtr->mathInProgress++;
     result = (*mathFuncPtr->proc)(mathFuncPtr->clientData, interp, args,
 	    &funcResult);
-    tsdPtr->mathInProgress--;
     if (result != TCL_OK) {
 	goto done;
     }
@@ -5867,30 +5831,6 @@
 	Tcl_AppendToObj(Tcl_GetObjResult(interp), msg, -1);
 	Tcl_SetErrorCode(interp, "ARITH", "UNKNOWN", msg, (char *) NULL);
     }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TclMathInProgress --
- *
- *	This procedure is called to find out if Tcl is doing math
- *	in this thread.
- *
- * Results:
- *	0 or 1.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-TclMathInProgress()
-{
-    ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
-    return tsdPtr->mathInProgress;
 }
 
 #ifdef TCL_COMPILE_STATS
Index: generic/tclInt.h
===================================================================
RCS file: /cvsroot/tcl/tcl/generic/tclInt.h,v
retrieving revision 1.90
diff -u -r1.90 tclInt.h
--- generic/tclInt.h	30 May 2002 03:27:09 -0000	1.90
+++ generic/tclInt.h	31 May 2002 22:00:44 -0000
@@ -1778,7 +1778,6 @@
 						 Tcl_Obj *CONST indexArray[],
 						 Tcl_Obj* valuePtr
 						 ));
-EXTERN int		TclMathInProgress _ANSI_ARGS_((void));
 EXTERN Tcl_Obj *	TclNewProcBodyObj _ANSI_ARGS_((Proc *procPtr));
 EXTERN int		TclObjCommandComplete _ANSI_ARGS_((Tcl_Obj *cmdPtr));
 EXTERN int		TclObjInterpProc _ANSI_ARGS_((ClientData clientData,
Index: unix/Makefile.in
===================================================================
RCS file: /cvsroot/tcl/tcl/unix/Makefile.in,v
retrieving revision 1.98
diff -u -r1.98 Makefile.in
--- unix/Makefile.in	23 Apr 2002 05:41:03 -0000	1.98
+++ unix/Makefile.in	31 May 2002 22:00:44 -0000
@@ -123,7 +123,7 @@
 # the current one does).
 GENERIC_FLAGS =
 #GENERIC_FLAGS = -DTCL_GENERIC_ONLY
-UNIX_OBJS = tclMtherr.o tclUnixChan.o tclUnixEvent.o tclUnixFCmd.o \
+UNIX_OBJS = tclUnixChan.o tclUnixEvent.o tclUnixFCmd.o \
 	tclUnixFile.o tclUnixPipe.o tclUnixSock.o \
 	tclUnixTime.o tclUnixInit.o tclUnixThrd.o 
 #UNIX_OBJS =
@@ -378,7 +378,6 @@
 
 UNIX_SRCS = \
 	$(UNIX_DIR)/tclAppInit.c \
-	$(UNIX_DIR)/tclMtherr.c \
 	$(UNIX_DIR)/tclUnixChan.c \
 	$(UNIX_DIR)/tclUnixEvent.c \
 	$(UNIX_DIR)/tclUnixFCmd.c \
@@ -888,9 +887,6 @@
 
 tclMain.o: $(GENERIC_DIR)/tclMain.c
 	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclMain.c
-
-tclMtherr.o: $(UNIX_DIR)/tclMtherr.c
-	$(CC) -c $(CC_SWITCHES) $(UNIX_DIR)/tclMtherr.c
 
 tclNamesp.o: $(GENERIC_DIR)/tclNamesp.c
 	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclNamesp.c
Index: unix/configure
===================================================================
RCS file: /cvsroot/tcl/tcl/unix/configure,v
retrieving revision 1.52
diff -u -r1.52 configure
--- unix/configure	30 May 2002 03:27:09 -0000	1.52
+++ unix/configure	31 May 2002 22:00:45 -0000
@@ -4212,60 +4212,18 @@
 fi
 
 #--------------------------------------------------------------------
-#	Check to see whether the system supports the matherr function
-#	and its associated type "struct exception".
-#--------------------------------------------------------------------
-
-echo $ac_n "checking matherr support""... $ac_c" 1>&6
-echo "configure:4221: checking matherr support" >&5
-if eval "test \"`echo '$''{'tcl_cv_func_matherr'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cat > conftest.$ac_ext <<EOF
-#line 4226 "configure"
-#include "confdefs.h"
-#include <math.h>
-int main() {
-
-	struct exception x;
-	x.type = DOMAIN;
-	x.type = SING;
-    
-; return 0; }
-EOF
-if { (eval echo configure:4237: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  rm -rf conftest*
-  tcl_cv_func_matherr=yes
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  tcl_cv_func_matherr=no
-fi
-rm -f conftest*
-fi
-
-echo "$ac_t""$tcl_cv_func_matherr" 1>&6
-if test $tcl_cv_func_matherr = yes; then
-    cat >> confdefs.h <<\EOF
-#define NEED_MATHERR 1
-EOF
-
-fi
-
-#--------------------------------------------------------------------
 #	Check whether there is an strncasecmp function on this system.
 #	This is a bit tricky because under SCO it's in -lsocket and
 #	under Sequent Dynix it's in -linet.
 #--------------------------------------------------------------------
 
 echo $ac_n "checking for strncasecmp""... $ac_c" 1>&6
-echo "configure:4264: checking for strncasecmp" >&5
+echo "configure:4222: checking for strncasecmp" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strncasecmp'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4269 "configure"
+#line 4227 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strncasecmp(); below.  */
@@ -4288,7 +4246,7 @@
 
 ; return 0; }
 EOF
-if { (eval echo configure:4292: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4250: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_strncasecmp=yes"
 else
@@ -4310,7 +4268,7 @@
 
 if test "$tcl_ok" = 0; then
     echo $ac_n "checking for strncasecmp in -lsocket""... $ac_c" 1>&6
-echo "configure:4314: checking for strncasecmp in -lsocket" >&5
+echo "configure:4272: checking for strncasecmp in -lsocket" >&5
 ac_lib_var=`echo socket'_'strncasecmp | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4318,7 +4276,7 @@
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4322 "configure"
+#line 4280 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4329,7 +4287,7 @@
 strncasecmp()
 ; return 0; }
 EOF
-if { (eval echo configure:4333: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4291: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4353,7 +4311,7 @@
 fi
 if test "$tcl_ok" = 0; then
     echo $ac_n "checking for strncasecmp in -linet""... $ac_c" 1>&6
-echo "configure:4357: checking for strncasecmp in -linet" >&5
+echo "configure:4315: checking for strncasecmp in -linet" >&5
 ac_lib_var=`echo inet'_'strncasecmp | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4361,7 +4319,7 @@
   ac_save_LIBS="$LIBS"
 LIBS="-linet  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4365 "configure"
+#line 4323 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4372,7 +4330,7 @@
 strncasecmp()
 ; return 0; }
 EOF
-if { (eval echo configure:4376: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4334: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4410,12 +4368,12 @@
 #--------------------------------------------------------------------
 
 echo $ac_n "checking for BSDgettimeofday""... $ac_c" 1>&6
-echo "configure:4414: checking for BSDgettimeofday" >&5
+echo "configure:4372: checking for BSDgettimeofday" >&5
 if eval "test \"`echo '$''{'ac_cv_func_BSDgettimeofday'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4419 "configure"
+#line 4377 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char BSDgettimeofday(); below.  */
@@ -4438,7 +4396,7 @@
 
 ; return 0; }
 EOF
-if { (eval echo configure:4442: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4400: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_BSDgettimeofday=yes"
 else
@@ -4460,12 +4418,12 @@
   echo "$ac_t""no" 1>&6
 
     echo $ac_n "checking for gettimeofday""... $ac_c" 1>&6
-echo "configure:4464: checking for gettimeofday" >&5
+echo "configure:4422: checking for gettimeofday" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gettimeofday'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4469 "configure"
+#line 4427 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gettimeofday(); below.  */
@@ -4488,7 +4446,7 @@
 
 ; return 0; }
 EOF
-if { (eval echo configure:4492: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4450: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_gettimeofday=yes"
 else
@@ -4515,12 +4473,12 @@
 fi
 
 echo $ac_n "checking for gettimeofday declaration""... $ac_c" 1>&6
-echo "configure:4519: checking for gettimeofday declaration" >&5
+echo "configure:4477: checking for gettimeofday declaration" >&5
 if eval "test \"`echo '$''{'tcl_cv_grep_gettimeofday'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4524 "configure"
+#line 4482 "configure"
 #include "confdefs.h"
 #include <sys/time.h>
 EOF
@@ -4551,14 +4509,14 @@
 #--------------------------------------------------------------------
 
 echo $ac_n "checking whether char is unsigned""... $ac_c" 1>&6
-echo "configure:4555: checking whether char is unsigned" >&5
+echo "configure:4513: checking whether char is unsigned" >&5
 if eval "test \"`echo '$''{'ac_cv_c_char_unsigned'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test "$GCC" = yes; then
   # GCC predefines this symbol on systems where it applies.
 cat > conftest.$ac_ext <<EOF
-#line 4562 "configure"
+#line 4520 "configure"
 #include "confdefs.h"
 #ifdef __CHAR_UNSIGNED__
   yes
@@ -4580,7 +4538,7 @@
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4584 "configure"
+#line 4542 "configure"
 #include "confdefs.h"
 /* volatile prevents gcc2 from optimizing the test away on sparcs.  */
 #if !defined(__STDC__) || __STDC__ != 1
@@ -4590,7 +4548,7 @@
   volatile char c = 255; exit(c < 0);
 }
 EOF
-if { (eval echo configure:4594: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4552: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_char_unsigned=yes
 else
@@ -4614,12 +4572,12 @@
 fi
 
 echo $ac_n "checking signed char declarations""... $ac_c" 1>&6
-echo "configure:4618: checking signed char declarations" >&5
+echo "configure:4576: checking signed char declarations" >&5
 if eval "test \"`echo '$''{'tcl_cv_char_signed'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4623 "configure"
+#line 4581 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -4629,7 +4587,7 @@
 	
 ; return 0; }
 EOF
-if { (eval echo configure:4633: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4591: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   tcl_cv_char_signed=yes
 else
@@ -4668,17 +4626,17 @@
 	if test "$langinfo_ok" = "yes"; then
 	    ac_safe=`echo "langinfo.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for langinfo.h""... $ac_c" 1>&6
-echo "configure:4672: checking for langinfo.h" >&5
+echo "configure:4630: checking for langinfo.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4677 "configure"
+#line 4635 "configure"
 #include "confdefs.h"
 #include <langinfo.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4682: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4640: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4703,17 +4661,17 @@
 	fi
     fi
     echo $ac_n "checking whether to use nl_langinfo""... $ac_c" 1>&6
-echo "configure:4707: checking whether to use nl_langinfo" >&5
+echo "configure:4665: checking whether to use nl_langinfo" >&5
     if test "$langinfo_ok" = "yes"; then
 	cat > conftest.$ac_ext <<EOF
-#line 4710 "configure"
+#line 4668 "configure"
 #include "confdefs.h"
 #include <langinfo.h>
 int main() {
 nl_langinfo(CODESET);
 ; return 0; }
 EOF
-if { (eval echo configure:4717: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4675: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   langinfo_ok=yes
 else
@@ -4749,12 +4707,12 @@
     #--------------------------------------------------------------------
 
     echo $ac_n "checking for sin""... $ac_c" 1>&6
-echo "configure:4753: checking for sin" >&5
+echo "configure:4711: checking for sin" >&5
 if eval "test \"`echo '$''{'ac_cv_func_sin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4758 "configure"
+#line 4716 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char sin(); below.  */
@@ -4777,7 +4735,7 @@
 
 ; return 0; }
 EOF
-if { (eval echo configure:4781: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4739: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_sin=yes"
 else
@@ -4798,7 +4756,7 @@
 fi
 
     echo $ac_n "checking for main in -lieee""... $ac_c" 1>&6
-echo "configure:4802: checking for main in -lieee" >&5
+echo "configure:4760: checking for main in -lieee" >&5
 ac_lib_var=`echo ieee'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4806,14 +4764,14 @@
   ac_save_LIBS="$LIBS"
 LIBS="-lieee  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4810 "configure"
+#line 4768 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:4817: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4775: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4840,7 +4798,7 @@
     #--------------------------------------------------------------------
 
     echo $ac_n "checking for main in -linet""... $ac_c" 1>&6
-echo "configure:4844: checking for main in -linet" >&5
+echo "configure:4802: checking for main in -linet" >&5
 ac_lib_var=`echo inet'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4848,14 +4806,14 @@
   ac_save_LIBS="$LIBS"
 LIBS="-linet  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4852 "configure"
+#line 4810 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:4859: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4817: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4877,17 +4835,17 @@
 
     ac_safe=`echo "net/errno.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for net/errno.h""... $ac_c" 1>&6
-echo "configure:4881: checking for net/errno.h" >&5
+echo "configure:4839: checking for net/errno.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4886 "configure"
+#line 4844 "configure"
 #include "confdefs.h"
 #include <net/errno.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4891: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4849: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4932,12 +4890,12 @@
 
     tcl_checkBoth=0
     echo $ac_n "checking for connect""... $ac_c" 1>&6
-echo "configure:4936: checking for connect" >&5
+echo "configure:4894: checking for connect" >&5
 if eval "test \"`echo '$''{'ac_cv_func_connect'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4941 "configure"
+#line 4899 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char connect(); below.  */
@@ -4960,7 +4918,7 @@
 
 ; return 0; }
 EOF
-if { (eval echo configure:4964: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4922: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_connect=yes"
 else
@@ -4982,12 +4940,12 @@
 
     if test "$tcl_checkSocket" = 1; then
 	echo $ac_n "checking for setsockopt""... $ac_c" 1>&6
-echo "configure:4986: checking for setsockopt" >&5
+echo "configure:4944: checking for setsockopt" >&5
 if eval "test \"`echo '$''{'ac_cv_func_setsockopt'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4991 "configure"
+#line 4949 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char setsockopt(); below.  */
@@ -5010,7 +4968,7 @@
 
 ; return 0; }
 EOF
-if { (eval echo configure:5014: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4972: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_setsockopt=yes"
 else
@@ -5028,7 +4986,7 @@
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for setsockopt in -lsocket""... $ac_c" 1>&6
-echo "configure:5032: checking for setsockopt in -lsocket" >&5
+echo "configure:4990: checking for setsockopt in -lsocket" >&5
 ac_lib_var=`echo socket'_'setsockopt | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5036,7 +4994,7 @@
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5040 "configure"
+#line 4998 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5047,7 +5005,7 @@
 setsockopt()
 ; return 0; }
 EOF
-if { (eval echo configure:5051: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5009: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5075,12 +5033,12 @@
 	tk_oldLibs=$LIBS
 	LIBS="$LIBS -lsocket -lnsl"
 	echo $ac_n "checking for accept""... $ac_c" 1>&6
-echo "configure:5079: checking for accept" >&5
+echo "configure:5037: checking for accept" >&5
 if eval "test \"`echo '$''{'ac_cv_func_accept'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5084 "configure"
+#line 5042 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char accept(); below.  */
@@ -5103,7 +5061,7 @@
 
 ; return 0; }
 EOF
-if { (eval echo configure:5107: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5065: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_accept=yes"
 else
@@ -5125,12 +5083,12 @@
 
     fi
     echo $ac_n "checking for gethostbyname""... $ac_c" 1>&6
-echo "configure:5129: checking for gethostbyname" >&5
+echo "configure:5087: checking for gethostbyname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gethostbyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5134 "configure"
+#line 5092 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gethostbyname(); below.  */
@@ -5153,7 +5111,7 @@
 
 ; return 0; }
 EOF
-if { (eval echo configure:5157: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5115: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_gethostbyname=yes"
 else
@@ -5171,7 +5129,7 @@
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
-echo "configure:5175: checking for gethostbyname in -lnsl" >&5
+echo "configure:5133: checking for gethostbyname in -lnsl" >&5
 ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5179,7 +5137,7 @@
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5183 "configure"
+#line 5141 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5190,7 +5148,7 @@
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:5194: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5152: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5227,7 +5185,7 @@
 
 
     echo $ac_n "checking how to build libraries""... $ac_c" 1>&6
-echo "configure:5231: checking how to build libraries" >&5
+echo "configure:5189: checking how to build libraries" >&5
     # Check whether --enable-shared or --disable-shared was given.
 if test "${enable_shared+set}" = set; then
   enableval="$enable_shared"
@@ -5268,7 +5226,7 @@
     # Step 0.a: Enable 64 bit support?
 
     echo $ac_n "checking if 64bit support is requested""... $ac_c" 1>&6
-echo "configure:5272: checking if 64bit support is requested" >&5
+echo "configure:5230: checking if 64bit support is requested" >&5
     # Check whether --enable-64bit or --disable-64bit was given.
 if test "${enable_64bit+set}" = set; then
   enableval="$enable_64bit"
@@ -5288,7 +5246,7 @@
     # Step 0.b: Enable Solaris 64 bit VIS support?
 
     echo $ac_n "checking if 64bit Sparc VIS support is requested""... $ac_c" 1>&6
-echo "configure:5292: checking if 64bit Sparc VIS support is requested" >&5
+echo "configure:5250: checking if 64bit Sparc VIS support is requested" >&5
     # Check whether --enable-64bit-vis or --disable-64bit-vis was given.
 if test "${enable_64bit_vis+set}" = set; then
   enableval="$enable_64bit_vis"
@@ -5312,7 +5270,7 @@
     # there are a few systems, like Next, where this doesn't work.
 
     echo $ac_n "checking system version (for dynamic loading)""... $ac_c" 1>&6
-echo "configure:5316: checking system version (for dynamic loading)" >&5
+echo "configure:5274: checking system version (for dynamic loading)" >&5
     if test -f /usr/lib/NextStep/software_version; then
 	system=NEXTSTEP-`awk '/3/,/3/' /usr/lib/NextStep/software_version`
     else
@@ -5338,7 +5296,7 @@
     # Linux can use either -ldl or -ldld for dynamic loading.
 
     echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:5342: checking for dlopen in -ldl" >&5
+echo "configure:5300: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5346,7 +5304,7 @@
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5350 "configure"
+#line 5308 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5357,7 +5315,7 @@
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:5361: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5319: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5401,7 +5359,7 @@
     # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:5405: checking for $ac_word" >&5
+echo "configure:5363: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5507,7 +5465,7 @@
 	    # known GMT value.
 
 	    echo $ac_n "checking for gettimeofday in -lbsd""... $ac_c" 1>&6
-echo "configure:5511: checking for gettimeofday in -lbsd" >&5
+echo "configure:5469: checking for gettimeofday in -lbsd" >&5
 ac_lib_var=`echo bsd'_'gettimeofday | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5515,7 +5473,7 @@
   ac_save_LIBS="$LIBS"
 LIBS="-lbsd  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5519 "configure"
+#line 5477 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5526,7 +5484,7 @@
 gettimeofday()
 ; return 0; }
 EOF
-if { (eval echo configure:5530: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5488: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5605,7 +5563,7 @@
 
 	    SHLIB_SUFFIX=".sl"
 	    echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
-echo "configure:5609: checking for shl_load in -ldld" >&5
+echo "configure:5567: checking for shl_load in -ldld" >&5
 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5613,7 +5571,7 @@
   ac_save_LIBS="$LIBS"
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5617 "configure"
+#line 5575 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5624,7 +5582,7 @@
 shl_load()
 ; return 0; }
 EOF
-if { (eval echo configure:5628: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5586: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5669,7 +5627,7 @@
 	HP-UX-*.08.*|HP-UX-*.09.*|HP-UX-*.10.*)
 	    SHLIB_SUFFIX=".sl"
 	    echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
-echo "configure:5673: checking for shl_load in -ldld" >&5
+echo "configure:5631: checking for shl_load in -ldld" >&5
 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5677,7 +5635,7 @@
   ac_save_LIBS="$LIBS"
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5681 "configure"
+#line 5639 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -5688,7 +5646,7 @@
 shl_load()
 ; return 0; }
 EOF
-if { (eval echo configure:5692: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5650: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5795,17 +5753,17 @@
 	    else
 		ac_safe=`echo "dld.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for dld.h""... $ac_c" 1>&6
-echo "configure:5799: checking for dld.h" >&5
+echo "configure:5757: checking for dld.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5804 "configure"
+#line 5762 "configure"
 #include "confdefs.h"
 #include <dld.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5809: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5767: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5862,17 +5820,17 @@
 	    else
 		ac_safe=`echo "dld.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for dld.h""... $ac_c" 1>&6
-echo "configure:5866: checking for dld.h" >&5
+echo "configure:5824: checking for dld.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5871 "configure"
+#line 5829 "configure"
 #include "confdefs.h"
 #include <dld.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5876: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5834: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5927,17 +5885,17 @@
 	    # Not available on all versions:  check for include file.
 	    ac_safe=`echo "dlfcn.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for dlfcn.h""... $ac_c" 1>&6
-echo "configure:5931: checking for dlfcn.h" >&5
+echo "configure:5889: checking for dlfcn.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5936 "configure"
+#line 5894 "configure"
 #include "confdefs.h"
 #include <dlfcn.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5941: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5899: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5964,9 +5922,9 @@
 		LDFLAGS=""
 		LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
 		echo $ac_n "checking for ELF""... $ac_c" 1>&6
-echo "configure:5968: checking for ELF" >&5
+echo "configure:5926: checking for ELF" >&5
 		cat > conftest.$ac_ext <<EOF
-#line 5970 "configure"
+#line 5928 "configure"
 #include "confdefs.h"
 
 #ifdef __ELF__
@@ -6297,17 +6255,17 @@
 	    # that don't grok the -Bexport option.  Test that it does.
 	    hold_ldflags=$LDFLAGS
 	    echo $ac_n "checking for ld accepts -Bexport flag""... $ac_c" 1>&6
-echo "configure:6301: checking for ld accepts -Bexport flag" >&5
+echo "configure:6259: checking for ld accepts -Bexport flag" >&5
 	    LDFLAGS="${LDFLAGS} -Wl,-Bexport"
 	    cat > conftest.$ac_ext <<EOF
-#line 6304 "configure"
+#line 6262 "configure"
 #include "confdefs.h"
 
 int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:6311: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   found=yes
 else
@@ -6353,9 +6311,9 @@
 
     if test "x$DL_OBJS" = "xtclLoadAout.o" ; then
 	echo $ac_n "checking sys/exec.h""... $ac_c" 1>&6
-echo "configure:6357: checking sys/exec.h" >&5
+echo "configure:6315: checking sys/exec.h" >&5
 	cat > conftest.$ac_ext <<EOF
-#line 6359 "configure"
+#line 6317 "configure"
 #include "confdefs.h"
 #include <sys/exec.h>
 int main() {
@@ -6373,7 +6331,7 @@
     
 ; return 0; }
 EOF
-if { (eval echo configure:6377: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6335: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   tcl_ok=usable
 else
@@ -6391,9 +6349,9 @@
 
 	else
 	    echo $ac_n "checking a.out.h""... $ac_c" 1>&6
-echo "configure:6395: checking a.out.h" >&5
+echo "configure:6353: checking a.out.h" >&5
 	    cat > conftest.$ac_ext <<EOF
-#line 6397 "configure"
+#line 6355 "configure"
 #include "confdefs.h"
 #include <a.out.h>
 int main() {
@@ -6411,7 +6369,7 @@
 	    
 ; return 0; }
 EOF
-if { (eval echo configure:6415: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6373: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   tcl_ok=usable
 else
@@ -6429,9 +6387,9 @@
 
 	    else
 		echo $ac_n "checking sys/exec_aout.h""... $ac_c" 1>&6
-echo "configure:6433: checking sys/exec_aout.h" >&5
+echo "configure:6391: checking sys/exec_aout.h" >&5
 		cat > conftest.$ac_ext <<EOF
-#line 6435 "configure"
+#line 6393 "configure"
 #include "confdefs.h"
 #include <sys/exec_aout.h>
 int main() {
@@ -6449,7 +6407,7 @@
 		
 ; return 0; }
 EOF
-if { (eval echo configure:6453: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6411: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   tcl_ok=usable
 else
@@ -6546,7 +6504,7 @@
 
 
     echo $ac_n "checking for build with symbols""... $ac_c" 1>&6
-echo "configure:6550: checking for build with symbols" >&5
+echo "configure:6508: checking for build with symbols" >&5
     # Check whether --enable-symbols or --disable-symbols was given.
 if test "${enable_symbols+set}" = set; then
   enableval="$enable_symbols"
@@ -6583,17 +6541,17 @@
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6587: checking for $ac_hdr" >&5
+echo "configure:6545: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6592 "configure"
+#line 6550 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6597: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6555: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6623,17 +6581,17 @@
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6627: checking for $ac_hdr" >&5
+echo "configure:6585: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6632 "configure"
+#line 6590 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6637: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6595: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6660,7 +6618,7 @@
 done
 
     echo $ac_n "checking FIONBIO vs. O_NONBLOCK for nonblocking I/O""... $ac_c" 1>&6
-echo "configure:6664: checking FIONBIO vs. O_NONBLOCK for nonblocking I/O" >&5
+echo "configure:6622: checking FIONBIO vs. O_NONBLOCK for nonblocking I/O" >&5
     if test -f /usr/lib/NextStep/software_version; then
 	system=NEXTSTEP-`awk '/3/,/3/' /usr/lib/NextStep/software_version`
     else
Index: unix/configure.in
===================================================================
RCS file: /cvsroot/tcl/tcl/unix/configure.in,v
retrieving revision 1.86
diff -u -r1.86 configure.in
--- unix/configure.in	30 May 2002 03:27:09 -0000	1.86
+++ unix/configure.in	31 May 2002 22:00:45 -0000
@@ -293,23 +293,6 @@
 fi
 
 #--------------------------------------------------------------------
-#	Check to see whether the system supports the matherr function
-#	and its associated type "struct exception".
-#--------------------------------------------------------------------
-
-AC_MSG_CHECKING([matherr support])
-AC_CACHE_VAL(tcl_cv_func_matherr,
-    AC_TRY_COMPILE([#include <math.h>], [
-	struct exception x;
-	x.type = DOMAIN;
-	x.type = SING;
-    ], tcl_cv_func_matherr=yes, tcl_cv_func_matherr=no))
-AC_MSG_RESULT($tcl_cv_func_matherr)
-if test $tcl_cv_func_matherr = yes; then
-    AC_DEFINE(NEED_MATHERR)
-fi
-
-#--------------------------------------------------------------------
 #	Check whether there is an strncasecmp function on this system.
 #	This is a bit tricky because under SCO it's in -lsocket and
 #	under Sequent Dynix it's in -linet.
Index: unix/tclAppInit.c
===================================================================
RCS file: /cvsroot/tcl/tcl/unix/tclAppInit.c,v
retrieving revision 1.10
diff -u -r1.10 tclAppInit.c
--- unix/tclAppInit.c	12 Feb 2002 14:23:33 -0000	1.10
+++ unix/tclAppInit.c	31 May 2002 22:00:45 -0000
@@ -16,15 +16,6 @@
 
 #include "tcl.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 TCL_TEST
 
 #include "tclInt.h"
Index: unix/tclMtherr.c
===================================================================
RCS file: unix/tclMtherr.c
diff -N unix/tclMtherr.c
--- unix/tclMtherr.c	12 Feb 2002 14:23:57 -0000	1.5
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,82 +0,0 @@
-/* 
- * tclMatherr.c --
- *
- *	This function provides a default implementation of the
- *	"matherr" function, for SYS-V systems where it's needed.
- *
- * Copyright (c) 1993-1994 The Regents of the University of California.
- * Copyright (c) 1994 Sun Microsystems, Inc.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: tclMtherr.c,v 1.5 2002/02/12 14:23:57 davygrvy Exp $
- */
-
-#include "tclInt.h"
-#include <math.h>
-
-#ifndef TCL_GENERIC_ONLY
-#include "tclPort.h"
-#else
-#define NO_ERRNO_H
-#endif
-
-#ifdef NO_ERRNO_H
-extern int errno;			/* Use errno from tclExecute.c. */
-#define EDOM 33
-#define ERANGE 34
-#endif
-
-/*
- * The following definitions allow matherr to compile on systems
- * that don't really support it.  The compiled procedure is bogus,
- * but it will never be executed on these systems anyway.
- */
-
-#ifndef NEED_MATHERR
-#ifndef DJGPP
-struct exception {
-    int type;
-};
-#endif
-#define DOMAIN 0
-#define SING 0
-#endif
-
-/*
- *----------------------------------------------------------------------
- *
- * matherr --
- *
- *	This procedure is invoked on Sys-V systems when certain
- *	errors occur in mathematical functions.  Type "man matherr"
- *	for more information on how this function works.
- *
- * Results:
- *	Returns 1 to indicate that we've handled the error
- *	locally.
- *
- * Side effects:
- *	Sets errno based on what's in xPtr.
- *
- *----------------------------------------------------------------------
- */
-
-#ifdef __APPLE_CC__
-__private_extern__
-#endif
-int
-matherr(xPtr)
-    struct exception *xPtr;	/* Describes error that occurred. */
-{
-    if (TclMathInProgress()) {
-	return 0;
-    }
-    if ((xPtr->type == DOMAIN) || (xPtr->type == SING)) {
-	errno = EDOM;
-    } else {
-	errno = ERANGE;
-    }
-    return 1;
-}
Index: win/tclWinMtherr.c
===================================================================
RCS file: /cvsroot/tcl/tcl/win/tclWinMtherr.c,v
retrieving revision 1.4
diff -u -r1.4 tclWinMtherr.c
--- win/tclWinMtherr.c	15 Feb 2002 14:28:51 -0000	1.4
+++ win/tclWinMtherr.c	31 May 2002 22:00:45 -0000
@@ -40,9 +40,6 @@
 _matherr(xPtr)
     struct exception *xPtr;	/* Describes error that occurred. */
 {
-    if (!TclMathInProgress()) {
-	return 0;
-    }
     if ((xPtr->type == DOMAIN)
 #ifdef __BORLANDC__
 	    || (xPtr->type == TLOSS)