Adrian Hall reported a problem to me that snprintf() doesn't exist in, at

least, Solaris 2.5.1. We use it in backend/utils/adt/int8.c. Add a check to configure so that we see if it exists or not, and, if not, compile in snprintf.c from backend/port, which was taken from, and falls under the same Berkeley license as us, the FreeBSD libc/stdio ...
1998-08-01 19:30:29 +00:00 · 1998-08-01 19:30:29 +00:00 · 0668aa8817
parent 0d78e8c112
commit 0668aa8817
6 changed files with 263 additions and 113 deletions
--- a/src/backend/parser/gram.c
+++ b/src/backend/parser/gram.c
@ -219,7 +219,7 @@
 *
 *
 * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/Attic/gram.c,v 2.20 1998/07/26 02:17:53 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/Attic/gram.c,v 2.21 1998/08/01 19:30:23 scrappy Exp $
 *
 * HISTORY
 *	  AUTHOR			DATE			MAJOR EVENT
@ -255,7 +255,7 @@
 #include "utils/elog.h"
 #include "access/xact.h"

-#ifdef MB
+#ifdef MULTIBYTE
 #include "mb/pg_wchar.h"
 #endif

@ -3927,7 +3927,7 @@ static const short yycheck[] = {     3,
   182
 };
 /* -*-C-*-  Note some compilers choke on comments on `#line' lines.  */
-#line 3 "/usr/local/bison/bison.simple"
+#line 3 "/usr/share/misc/bison.simple"

 /* Skeleton output parser for bison,
   Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.
@ -4120,7 +4120,7 @@ __yy_memcpy (char *to, char *from, int count)
 #endif
 #endif

-#line 196 "/usr/local/bison/bison.simple"
+#line 196 "/usr/share/misc/bison.simple"

 /* The user can define YYPARSE_PARAM as the name of an argument to be passed
   into yyparse.  The argument should have type void *.
@ -6393,7 +6393,7 @@ case 389:
 					}
 					n->dbname = yyvsp[-3].str;
 					n->dbpath = yyvsp[-1].str;
-#ifdef MB
+#ifdef MULTIBYTE
 					if (yyvsp[0].str != NULL) {
 						n->encoding = pg_char_to_encoding(yyvsp[0].str);
 						if (n->encoding < 0) {
@ -6414,7 +6414,7 @@ case 390:
 					CreatedbStmt *n = makeNode(CreatedbStmt);
 					n->dbname = yyvsp[0].str;
 					n->dbpath = NULL;
-#ifdef MB
+#ifdef MULTIBYTE
 					n->encoding = GetTemplateEncoding();
 #endif
 					yyval.node = (Node *)n;
@ -9518,7 +9518,7 @@ case 854:
    break;}
 }
   /* the action file gets copied in in place of this dollarsign */
-#line 498 "/usr/local/bison/bison.simple"
+#line 498 "/usr/share/misc/bison.simple"

  yyvsp -= yylen;
  yyssp -= yylen;
--- a/src/backend/port/Makefile.in
+++ b/src/backend/port/Makefile.in
@ -13,7 +13,7 @@
 # be converted to Method 2.  
 #
 # IDENTIFICATION
-#    $Header: /cvsroot/pgsql/src/backend/port/Attic/Makefile.in,v 1.16 1998/04/06 00:24:10 momjian Exp $
+#    $Header: /cvsroot/pgsql/src/backend/port/Attic/Makefile.in,v 1.17 1998/08/01 19:30:27 scrappy Exp $
 #
 #-------------------------------------------------------------------------

@ -24,7 +24,7 @@ CFLAGS+= -I..

 OBJS = dynloader.o @INET_ATON@ @STRERROR@ @MISSING_RANDOM@ @SRANDOM@
 OBJS+= @GETHOSTNAME@ @GETRUSAGE@ @STRCASECMP@ @STRDUP@ @TAS@ @ISINF@
-OBJS+= @STRTOL@ @STRTOUL@
+OBJS+= @STRTOL@ @STRTOUL@ @SNPRINTF@
 all: SUBSYS.o

 SUBSYS.o: $(OBJS)
--- a/src/backend/port/snprintf.c
+++ b/src/backend/port/snprintf.c
@ -0,0 +1,89 @@
+/*-
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)snprintf.c	8.1 (Berkeley) 6/4/93";
+#endif
+static const char rcsid[] =
+		"$Id: snprintf.c,v 1.1 1998/08/01 19:30:28 scrappy Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <limits.h>
+#include <stdio.h>
+#if __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+#if __STDC__
+int
+snprintf(char *str, size_t n, char const *fmt, ...)
+#else
+int
+snprintf(str, n, fmt, va_alist)
+	char *str;
+	size_t n;
+	char *fmt;
+	va_dcl
+#endif
+{
+	size_t on;
+	int ret;
+	va_list ap;
+	FILE f;
+
+	on = n;
+	if (n != 0)
+		n--;
+	if (n > INT_MAX)
+		n = INT_MAX;
+#if __STDC__
+	va_start(ap, fmt);
+#else
+	va_start(ap);
+#endif
+	f._file = -1;
+	f._flags = __SWR | __SSTR;
+	f._bf._base = f._p = (unsigned char *)str;
+	f._bf._size = f._w = n;
+	ret = vfprintf(&f, fmt, ap);
+	if (on > 0)
+		*f._p = '\0';
+	va_end(ap);
+	return (ret);
+}
--- a/src/configure
+++ b/src/configure
@ -4038,14 +4038,67 @@ else
 fi
 done

-echo $ac_n "checking for isinf""... $ac_c" 1>&6
-echo "configure:4043: checking for isinf" >&5
-if eval "test \"`echo '$''{'ac_cv_func_isinf'+set}'`\" = set"; then
+echo $ac_n "checking for snprintf""... $ac_c" 1>&6
+echo "configure:4043: checking for snprintf" >&5
+if eval "test \"`echo '$''{'ac_cv_func_snprintf'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
 #line 4048 "configure"
 #include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char snprintf(); below.  */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char snprintf();
+
+int main() {
+
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_snprintf) || defined (__stub___snprintf)
+choke me
+#else
+snprintf();
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:4071: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_func_snprintf=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_func_snprintf=no"
+fi
+rm -f conftest*
+fi
+
+if eval "test \"`echo '$ac_cv_func_'snprintf`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  cat >> confdefs.h <<\EOF
+#define HAVE_SNPRINTF 1
+EOF
+
+else
+  echo "$ac_t""no" 1>&6
+ISINF='snprintf.o'
+fi
+
+
+echo $ac_n "checking for isinf""... $ac_c" 1>&6
+echo "configure:4096: checking for isinf" >&5
+if eval "test \"`echo '$''{'ac_cv_func_isinf'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 4101 "configure"
+#include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char isinf(); below.  */
 #include <assert.h>
@ -4067,7 +4120,7 @@ isinf();

 ; return 0; }
 EOF
-if { (eval echo configure:4071: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4124: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_isinf=yes"
 else
@ -4092,12 +4145,12 @@ fi


 echo $ac_n "checking for getrusage""... $ac_c" 1>&6
-echo "configure:4096: checking for getrusage" >&5
+echo "configure:4149: checking for getrusage" >&5
 if eval "test \"`echo '$''{'ac_cv_func_getrusage'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 4101 "configure"
+#line 4154 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char getrusage(); below.  */
@ -4120,7 +4173,7 @@ getrusage();

 ; return 0; }
 EOF
-if { (eval echo configure:4124: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4177: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_getrusage=yes"
 else
@ -4145,12 +4198,12 @@ fi


 echo $ac_n "checking for srandom""... $ac_c" 1>&6
-echo "configure:4149: checking for srandom" >&5
+echo "configure:4202: checking for srandom" >&5
 if eval "test \"`echo '$''{'ac_cv_func_srandom'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 4154 "configure"
+#line 4207 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char srandom(); below.  */
@ -4173,7 +4226,7 @@ srandom();

 ; return 0; }
 EOF
-if { (eval echo configure:4177: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4230: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_srandom=yes"
 else
@ -4198,12 +4251,12 @@ fi


 echo $ac_n "checking for gethostname""... $ac_c" 1>&6
-echo "configure:4202: checking for gethostname" >&5
+echo "configure:4255: checking for gethostname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gethostname'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 4207 "configure"
+#line 4260 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char gethostname(); below.  */
@ -4226,7 +4279,7 @@ gethostname();

 ; return 0; }
 EOF
-if { (eval echo configure:4230: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4283: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_gethostname=yes"
 else
@ -4251,12 +4304,12 @@ fi


 echo $ac_n "checking for random""... $ac_c" 1>&6
-echo "configure:4255: checking for random" >&5
+echo "configure:4308: checking for random" >&5
 if eval "test \"`echo '$''{'ac_cv_func_random'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 4260 "configure"
+#line 4313 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char random(); below.  */
@ -4279,7 +4332,7 @@ random();

 ; return 0; }
 EOF
-if { (eval echo configure:4283: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4336: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_random=yes"
 else
@ -4304,12 +4357,12 @@ fi


 echo $ac_n "checking for inet_aton""... $ac_c" 1>&6
-echo "configure:4308: checking for inet_aton" >&5
+echo "configure:4361: checking for inet_aton" >&5
 if eval "test \"`echo '$''{'ac_cv_func_inet_aton'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 4313 "configure"
+#line 4366 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char inet_aton(); below.  */
@ -4332,7 +4385,7 @@ inet_aton();

 ; return 0; }
 EOF
-if { (eval echo configure:4336: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4389: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_inet_aton=yes"
 else
@ -4357,12 +4410,12 @@ fi


 echo $ac_n "checking for strerror""... $ac_c" 1>&6
-echo "configure:4361: checking for strerror" >&5
+echo "configure:4414: checking for strerror" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strerror'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 4366 "configure"
+#line 4419 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char strerror(); below.  */
@ -4385,7 +4438,7 @@ strerror();

 ; return 0; }
 EOF
-if { (eval echo configure:4389: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4442: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_strerror=yes"
 else
@ -4411,12 +4464,12 @@ fi


 echo $ac_n "checking for strdup""... $ac_c" 1>&6
-echo "configure:4415: checking for strdup" >&5
+echo "configure:4468: checking for strdup" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strdup'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 4420 "configure"
+#line 4473 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char strdup(); below.  */
@ -4439,7 +4492,7 @@ strdup();

 ; return 0; }
 EOF
-if { (eval echo configure:4443: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4496: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_strdup=yes"
 else
@ -4464,12 +4517,12 @@ fi


 echo $ac_n "checking for strtol""... $ac_c" 1>&6
-echo "configure:4468: checking for strtol" >&5
+echo "configure:4521: checking for strtol" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strtol'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 4473 "configure"
+#line 4526 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char strtol(); below.  */
@ -4492,7 +4545,7 @@ strtol();

 ; return 0; }
 EOF
-if { (eval echo configure:4496: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4549: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_strtol=yes"
 else
@ -4517,12 +4570,12 @@ fi


 echo $ac_n "checking for strtoul""... $ac_c" 1>&6
-echo "configure:4521: checking for strtoul" >&5
+echo "configure:4574: checking for strtoul" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strtoul'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 4526 "configure"
+#line 4579 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char strtoul(); below.  */
@ -4545,7 +4598,7 @@ strtoul();

 ; return 0; }
 EOF
-if { (eval echo configure:4549: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4602: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_strtoul=yes"
 else
@ -4570,12 +4623,12 @@ fi


 echo $ac_n "checking for strcasecmp""... $ac_c" 1>&6
-echo "configure:4574: checking for strcasecmp" >&5
+echo "configure:4627: checking for strcasecmp" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strcasecmp'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 4579 "configure"
+#line 4632 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char strcasecmp(); below.  */
@ -4598,7 +4651,7 @@ strcasecmp();

 ; return 0; }
 EOF
-if { (eval echo configure:4602: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4655: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_strcasecmp=yes"
 else
@ -4623,12 +4676,12 @@ fi


 echo $ac_n "checking for cbrt""... $ac_c" 1>&6
-echo "configure:4627: checking for cbrt" >&5
+echo "configure:4680: checking for cbrt" >&5
 if eval "test \"`echo '$''{'ac_cv_func_cbrt'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 4632 "configure"
+#line 4685 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char cbrt(); below.  */
@ -4651,7 +4704,7 @@ cbrt();

 ; return 0; }
 EOF
-if { (eval echo configure:4655: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4708: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_cbrt=yes"
 else
@ -4672,7 +4725,7 @@ EOF
 else
  echo "$ac_t""no" 1>&6
 echo $ac_n "checking for cbrt in -lm""... $ac_c" 1>&6
-echo "configure:4676: checking for cbrt in -lm" >&5
+echo "configure:4729: checking for cbrt in -lm" >&5
 ac_lib_var=`echo m'_'cbrt | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
@ -4680,7 +4733,7 @@ else
  ac_save_LIBS="$LIBS"
 LIBS="-lm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4684 "configure"
+#line 4737 "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
@ -4691,7 +4744,7 @@ int main() {
 cbrt()
 ; return 0; }
 EOF
-if { (eval echo configure:4695: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4748: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
 else
@ -4717,12 +4770,12 @@ fi
 fi

 echo $ac_n "checking for rint""... $ac_c" 1>&6
-echo "configure:4721: checking for rint" >&5
+echo "configure:4774: checking for rint" >&5
 if eval "test \"`echo '$''{'ac_cv_func_rint'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 4726 "configure"
+#line 4779 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char rint(); below.  */
@ -4745,7 +4798,7 @@ rint();

 ; return 0; }
 EOF
-if { (eval echo configure:4749: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4802: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_rint=yes"
 else
@ -4772,7 +4825,7 @@ if [ -r /lib/pa1.1/libm.a ] ; then
    SPECIALMATHLIB="-L /lib/pa1.1 -lm"
 fi
 	      echo $ac_n "checking for rint in -lm""... $ac_c" 1>&6
-echo "configure:4776: checking for rint in -lm" >&5
+echo "configure:4829: checking for rint in -lm" >&5
 ac_lib_var=`echo m'_'rint | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
@ -4780,7 +4833,7 @@ else
  ac_save_LIBS="$LIBS"
 LIBS="-lm $SPECIALMATHLIB $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4784 "configure"
+#line 4837 "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
@ -4791,7 +4844,7 @@ int main() {
 rint()
 ; return 0; }
 EOF
-if { (eval echo configure:4795: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4848: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
 else
@ -4831,7 +4884,7 @@ if test "$USE_X" = true; then
 # Uses ac_ vars as temps to allow command line to override cache and checks.
 # --without-x overrides everything else, but does not touch the cache.
 echo $ac_n "checking for X""... $ac_c" 1>&6
-echo "configure:4835: checking for X" >&5
+echo "configure:4888: checking for X" >&5

 # Check whether --with-x or --without-x was given.
 if test "${with_x+set}" = set; then
@ -4893,12 +4946,12 @@ if test "$ac_x_includes" = NO; then

  # First, try using that file with no special directory specified.
 cat > conftest.$ac_ext <<EOF
-#line 4897 "configure"
+#line 4950 "configure"
 #include "confdefs.h"
 #include <$x_direct_test_include>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4902: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4955: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
  rm -rf conftest*
@ -4967,14 +5020,14 @@ if test "$ac_x_libraries" = NO; then
  ac_save_LIBS="$LIBS"
  LIBS="-l$x_direct_test_library $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4971 "configure"
+#line 5024 "configure"
 #include "confdefs.h"

 int main() {
 ${x_direct_test_function}()
 ; return 0; }
 EOF
-if { (eval echo configure:4978: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5031: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  LIBS="$ac_save_LIBS"
 # We can link X programs with no special library path.
@ -5080,17 +5133,17 @@ else
    case "`(uname -sr) 2>/dev/null`" in
    "SunOS 5"*)
      echo $ac_n "checking whether -R must be followed by a space""... $ac_c" 1>&6
-echo "configure:5084: checking whether -R must be followed by a space" >&5
+echo "configure:5137: checking whether -R must be followed by a space" >&5
      ac_xsave_LIBS="$LIBS"; LIBS="$LIBS -R$x_libraries"
      cat > conftest.$ac_ext <<EOF
-#line 5087 "configure"
+#line 5140 "configure"
 #include "confdefs.h"

 int main() {

 ; return 0; }
 EOF
-if { (eval echo configure:5094: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5147: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  ac_R_nospace=yes
 else
@ -5106,14 +5159,14 @@ rm -f conftest*
      else
 	LIBS="$ac_xsave_LIBS -R $x_libraries"
 	cat > conftest.$ac_ext <<EOF
-#line 5110 "configure"
+#line 5163 "configure"
 #include "confdefs.h"

 int main() {

 ; return 0; }
 EOF
-if { (eval echo configure:5117: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5170: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  ac_R_space=yes
 else
@ -5145,7 +5198,7 @@ rm -f conftest*
    # libraries were built with DECnet support.  And karl@cs.umb.edu says
    # the Alpha needs dnet_stub (dnet does not exist).
    echo $ac_n "checking for dnet_ntoa in -ldnet""... $ac_c" 1>&6
-echo "configure:5149: checking for dnet_ntoa in -ldnet" >&5
+echo "configure:5202: checking for dnet_ntoa in -ldnet" >&5
 ac_lib_var=`echo dnet'_'dnet_ntoa | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
@ -5153,7 +5206,7 @@ else
  ac_save_LIBS="$LIBS"
 LIBS="-ldnet  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5157 "configure"
+#line 5210 "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
@ -5164,7 +5217,7 @@ int main() {
 dnet_ntoa()
 ; return 0; }
 EOF
-if { (eval echo configure:5168: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5221: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
 else
@ -5186,7 +5239,7 @@ fi

    if test $ac_cv_lib_dnet_dnet_ntoa = no; then
      echo $ac_n "checking for dnet_ntoa in -ldnet_stub""... $ac_c" 1>&6
-echo "configure:5190: checking for dnet_ntoa in -ldnet_stub" >&5
+echo "configure:5243: checking for dnet_ntoa in -ldnet_stub" >&5
 ac_lib_var=`echo dnet_stub'_'dnet_ntoa | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
@ -5194,7 +5247,7 @@ else
  ac_save_LIBS="$LIBS"
 LIBS="-ldnet_stub  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5198 "configure"
+#line 5251 "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
@ -5205,7 +5258,7 @@ int main() {
 dnet_ntoa()
 ; return 0; }
 EOF
-if { (eval echo configure:5209: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5262: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
 else
@ -5234,12 +5287,12 @@ fi
    # The nsl library prevents programs from opening the X display
    # on Irix 5.2, according to dickey@clark.net.
    echo $ac_n "checking for gethostbyname""... $ac_c" 1>&6
-echo "configure:5238: checking for gethostbyname" >&5
+echo "configure:5291: checking for gethostbyname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gethostbyname'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 5243 "configure"
+#line 5296 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char gethostbyname(); below.  */
@ -5262,7 +5315,7 @@ gethostbyname();

 ; return 0; }
 EOF
-if { (eval echo configure:5266: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5319: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_gethostbyname=yes"
 else
@ -5283,7 +5336,7 @@ fi

    if test $ac_cv_func_gethostbyname = no; then
      echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
-echo "configure:5287: checking for gethostbyname in -lnsl" >&5
+echo "configure:5340: checking for gethostbyname in -lnsl" >&5
 ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
@ -5291,7 +5344,7 @@ else
  ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5295 "configure"
+#line 5348 "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
@ -5302,7 +5355,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:5306: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5359: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
 else
@ -5332,12 +5385,12 @@ fi
    # -lsocket must be given before -lnsl if both are needed.
    # We assume that if connect needs -lnsl, so does gethostbyname.
    echo $ac_n "checking for connect""... $ac_c" 1>&6
-echo "configure:5336: checking for connect" >&5
+echo "configure:5389: checking for connect" >&5
 if eval "test \"`echo '$''{'ac_cv_func_connect'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 5341 "configure"
+#line 5394 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char connect(); below.  */
@ -5360,7 +5413,7 @@ connect();

 ; return 0; }
 EOF
-if { (eval echo configure:5364: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5417: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_connect=yes"
 else
@ -5381,7 +5434,7 @@ fi

    if test $ac_cv_func_connect = no; then
      echo $ac_n "checking for connect in -lsocket""... $ac_c" 1>&6
-echo "configure:5385: checking for connect in -lsocket" >&5
+echo "configure:5438: checking for connect in -lsocket" >&5
 ac_lib_var=`echo socket'_'connect | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
@ -5389,7 +5442,7 @@ else
  ac_save_LIBS="$LIBS"
 LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5393 "configure"
+#line 5446 "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
@ -5400,7 +5453,7 @@ int main() {
 connect()
 ; return 0; }
 EOF
-if { (eval echo configure:5404: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5457: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
 else
@ -5424,12 +5477,12 @@ fi

    # gomez@mi.uni-erlangen.de says -lposix is necessary on A/UX.
    echo $ac_n "checking for remove""... $ac_c" 1>&6
-echo "configure:5428: checking for remove" >&5
+echo "configure:5481: checking for remove" >&5
 if eval "test \"`echo '$''{'ac_cv_func_remove'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 5433 "configure"
+#line 5486 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char remove(); below.  */
@ -5452,7 +5505,7 @@ remove();

 ; return 0; }
 EOF
-if { (eval echo configure:5456: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5509: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_remove=yes"
 else
@ -5473,7 +5526,7 @@ fi

    if test $ac_cv_func_remove = no; then
      echo $ac_n "checking for remove in -lposix""... $ac_c" 1>&6
-echo "configure:5477: checking for remove in -lposix" >&5
+echo "configure:5530: checking for remove in -lposix" >&5
 ac_lib_var=`echo posix'_'remove | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
@ -5481,7 +5534,7 @@ else
  ac_save_LIBS="$LIBS"
 LIBS="-lposix  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5485 "configure"
+#line 5538 "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
@ -5492,7 +5545,7 @@ int main() {
 remove()
 ; return 0; }
 EOF
-if { (eval echo configure:5496: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5549: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
 else
@ -5516,12 +5569,12 @@ fi

    # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
    echo $ac_n "checking for shmat""... $ac_c" 1>&6
-echo "configure:5520: checking for shmat" >&5
+echo "configure:5573: checking for shmat" >&5
 if eval "test \"`echo '$''{'ac_cv_func_shmat'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 5525 "configure"
+#line 5578 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char shmat(); below.  */
@ -5544,7 +5597,7 @@ shmat();

 ; return 0; }
 EOF
-if { (eval echo configure:5548: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5601: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_func_shmat=yes"
 else
@ -5565,7 +5618,7 @@ fi

    if test $ac_cv_func_shmat = no; then
      echo $ac_n "checking for shmat in -lipc""... $ac_c" 1>&6
-echo "configure:5569: checking for shmat in -lipc" >&5
+echo "configure:5622: checking for shmat in -lipc" >&5
 ac_lib_var=`echo ipc'_'shmat | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
@ -5573,7 +5626,7 @@ else
  ac_save_LIBS="$LIBS"
 LIBS="-lipc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5577 "configure"
+#line 5630 "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
@ -5584,7 +5637,7 @@ int main() {
 shmat()
 ; return 0; }
 EOF
-if { (eval echo configure:5588: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5641: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
 else
@ -5617,7 +5670,7 @@ fi
  # libraries we check for below, so use a different variable.
  #  --interran@uluru.Stanford.EDU, kb@cs.umb.edu.
  echo $ac_n "checking for IceConnectionNumber in -lICE""... $ac_c" 1>&6
-echo "configure:5621: checking for IceConnectionNumber in -lICE" >&5
+echo "configure:5674: checking for IceConnectionNumber in -lICE" >&5
 ac_lib_var=`echo ICE'_'IceConnectionNumber | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
@ -5625,7 +5678,7 @@ else
  ac_save_LIBS="$LIBS"
 LIBS="-lICE  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5629 "configure"
+#line 5682 "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
@ -5636,7 +5689,7 @@ int main() {
 IceConnectionNumber()
 ; return 0; }
 EOF
-if { (eval echo configure:5640: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5693: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
 else
@ -5669,7 +5722,7 @@ fi
 	
 	X11_LIBS=""
 	echo $ac_n "checking for XOpenDisplay in -lX11""... $ac_c" 1>&6
-echo "configure:5673: checking for XOpenDisplay in -lX11" >&5
+echo "configure:5726: checking for XOpenDisplay in -lX11" >&5
 ac_lib_var=`echo X11'_'XOpenDisplay | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
@ -5677,7 +5730,7 @@ else
  ac_save_LIBS="$LIBS"
 LIBS="-lX11 ${X_PRE_LIBS} $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5681 "configure"
+#line 5734 "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 +5741,7 @@ int main() {
 XOpenDisplay()
 ; return 0; }
 EOF
-if { (eval echo configure:5692: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5745: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
 else
@ -5730,17 +5783,17 @@ then
 	TCL_INCDIR=no
 	ac_safe=`echo "tcl.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for tcl.h""... $ac_c" 1>&6
-echo "configure:5734: checking for tcl.h" >&5
+echo "configure:5787: checking for tcl.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 5739 "configure"
+#line 5792 "configure"
 #include "confdefs.h"
 #include <tcl.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5744: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5797: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
  rm -rf conftest*
@ -5773,7 +5826,7 @@ if test "$USE_TCL" = "true"; then
 	for tcl_lib in $tcl_libs; do
 		if test -z "$TCL_LIB"; then
 			echo $ac_n "checking for main in -l$tcl_lib""... $ac_c" 1>&6
-echo "configure:5777: checking for main in -l$tcl_lib" >&5
+echo "configure:5830: checking for main in -l$tcl_lib" >&5
 ac_lib_var=`echo $tcl_lib'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
@ -5781,14 +5834,14 @@ else
  ac_save_LIBS="$LIBS"
 LIBS="-l$tcl_lib  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5785 "configure"
+#line 5838 "configure"
 #include "confdefs.h"

 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:5792: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5845: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
 else
@ -5832,17 +5885,17 @@ then
 	TK_INCDIR=no
 	ac_safe=`echo "tk.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for tk.h""... $ac_c" 1>&6
-echo "configure:5836: checking for tk.h" >&5
+echo "configure:5889: checking for tk.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 5841 "configure"
+#line 5894 "configure"
 #include "confdefs.h"
 #include <tk.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5846: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5899: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
  rm -rf conftest*
@ -5891,7 +5944,7 @@ then
 	for tk_lib in $tk_libs; do
 		if test -z "$TK_LIB"; then
 			echo $ac_n "checking for main in -l$tk_lib""... $ac_c" 1>&6
-echo "configure:5895: checking for main in -l$tk_lib" >&5
+echo "configure:5948: checking for main in -l$tk_lib" >&5
 ac_lib_var=`echo $tk_lib'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
@ -5899,14 +5952,14 @@ else
  ac_save_LIBS="$LIBS"
 LIBS="-l$tk_lib  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5903 "configure"
+#line 5956 "configure"
 #include "confdefs.h"

 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:5910: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:5963: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
 else
@ -6118,6 +6171,7 @@ s%@YFLAGS@%$YFLAGS%g
 s%@yacc@%$yacc%g
 s%@bison@%$bison%g
 s%@LIBOBJS@%$LIBOBJS%g
+s%@SNPRINTF@%$SNPRINTF%g
 s%@ISINF@%$ISINF%g
 s%@GETRUSAGE@%$GETRUSAGE%g
 s%@SRANDOM@%$SRANDOM%g
--- a/src/configure.in
+++ b/src/configure.in
@ -533,6 +533,10 @@ AC_FUNC_VPRINTF
 AC_CHECK_FUNCS(tzset memmove sigsetjmp kill sysconf fpclass)
 AC_CHECK_FUNCS(fp_class fp_class_d class)
 AC_CHECK_FUNCS(sigprocmask waitpid setsid fcvt)
+AC_CHECK_FUNC(snprintf,
+	      AC_DEFINE(HAVE_SNPRINTF),
+	      ISINF='snprintf.o')
+AC_SUBST(SNPRINTF)
 AC_CHECK_FUNC(isinf,
 	      AC_DEFINE(HAVE_ISINF),
 	      ISINF='isinf.o')
--- a/src/include/config.h.in
+++ b/src/include/config.h.in
@ -83,6 +83,9 @@
 # define gettimeofday(a,b) gettimeofday(a)
 #endif

+/* Set to 1 if you have snprintf() */
+#undef HAVE_SNPRINTF
+
 /* Set to 1 if you have fp_class() */
 #undef HAVE_FP_CLASS