remove all occurence of math.rint() from the sources

(and yes, "Currintly" also counts <0.5 wink>)

9 files changed, 90 insertions, 133 deletions

diff --git a/Doc/lib/libmath.tex b/Doc/lib/libmath.tex
index d057e86..598431b 100644
--- a/Doc/lib/libmath.tex
+++ b/Doc/lib/libmath.tex
@@ -97,11 +97,6 @@ carry the sign of \var{x}.  The integer part is returned as a real.
 Return \code{\var{x}**\var{y}}.
 \end{funcdesc}
 
-\begin{funcdesc}{rint}{x, y}
-Return the integer nearest to \var{x} as a real.
-(Only available on platforms where this is in the standard C math library.)
-\end{funcdesc}
-
 \begin{funcdesc}{sin}{x}
 Return the sine of \var{x}.
 \end{funcdesc}
diff --git a/Include/mymath.h b/Include/mymath.h
index 27f301d..cead61a 100644
--- a/Include/mymath.h
+++ b/Include/mymath.h
@@ -55,7 +55,6 @@ extern double hypot(double, double);
 #undef log
 #undef log10
 #undef pow
-#undef rint
 #undef sin
 #undef sinh
 #undef sqrt
@@ -75,7 +74,6 @@ extern double hypot(double, double);
 #define log logd
 #define log10 log10d
 #define pow powd
-#define rint rintd
 #define sin sind
 #define sinh sinhd
 #define sqrt sqrtd
diff --git a/Include/pyport.h b/Include/pyport.h
index c682680..8cbc821 100644
--- a/Include/pyport.h
+++ b/Include/pyport.h
@@ -193,7 +193,6 @@ extern double hypot(double, double);
 #undef log
 #undef log10
 #undef pow
-#undef rint
 #undef sin
 #undef sinh
 #undef sqrt
@@ -213,7 +212,6 @@ extern double hypot(double, double);
 #define log logd
 #define log10 log10d
 #define pow powd
-#define rint rintd
 #define sin sind
 #define sinh sinhd
 #define sqrt sqrtd
diff --git a/Lib/profile.py b/Lib/profile.py
index e31363a..feaf287 100755
--- a/Lib/profile.py
+++ b/Lib/profile.py
@@ -390,7 +390,7 @@ class Profile:
 	# more carefully the number of events (and cumulatively, the number
 	# of events during sub functions) that are seen.  If this were
 	# done, then the arithmetic could be done after the fact (i.e., at
-	# display time).  Currintly, we track only call/return events.
+	# display time).  Currently, we track only call/return events.
 	# These values can be deduced by examining the callees and callers
 	# vectors for each functions.  Hence we *can* almost correct the
 	# internal time figure at print time (note that we currently don't
diff --git a/Lib/test/output/test_math b/Lib/test/output/test_math
index b0c48de..2a98000 100644
--- a/Lib/test/output/test_math
+++ b/Lib/test/output/test_math
@@ -19,7 +19,6 @@ log
 log10
 modf
 pow
-rint
 sin
 sinh
 sqrt
diff --git a/Lib/test/test_math.py b/Lib/test/test_math.py
index 5c8efc6..6d6bc44 100644
--- a/Lib/test/test_math.py
+++ b/Lib/test/test_math.py
@@ -129,18 +129,6 @@ testit('pow(1,0)', math.pow(1,0), 1)
 testit('pow(2,1)', math.pow(2,1), 2)
 testit('pow(2,-1)', math.pow(2,-1), 0.5)
 
-print 'rint'
-try:
-	math.rint
-except AttributeError:
-	# this platform does not have rint, that is fine, skip the test
-	pass
-else:
-	testit('rint(0.7)', math.rint(0.7), 1)
-	testit('rint(-0.3)', math.rint(-0.3), 0)
-	testit('rint(2.5)', math.rint(2.5), 2)
-	testit('rint(3.5)', math.rint(3.5), 4) 
-
 print 'sin'
 testit('sin(0)', math.sin(0), 0)
 testit('sin(pi/2)', math.sin(math.pi/2), 1)
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c
index f51b63a..626e606 100644
--- a/Modules/mathmodule.c
+++ b/Modules/mathmodule.c
@@ -129,10 +129,6 @@ FUNC2(pow, power,
 FUNC2(pow, pow,
       "pow(x,y)\n\nReturn x**y.")
 #endif
-#ifdef HAVE_RINT
-FUNC1(rint, rint,
-      "rint(x)\n\nReturn the integer nearest to x as a real.")
-#endif
 FUNC1(sin, sin,
       "sin(x)\n\nReturn the sine of x.")
 FUNC1(sinh, sinh,
@@ -240,9 +236,6 @@ static PyMethodDef math_methods[] = {
 	{"log10",	math_log10,	METH_VARARGS,	math_log10_doc},
 	{"modf",	math_modf,	METH_VARARGS,	math_modf_doc},
 	{"pow",		math_pow,	METH_VARARGS,	math_pow_doc},
-#ifdef HAVE_RINT
-	{"rint",	math_rint,	METH_VARARGS,	math_rint_doc},
-#endif
 	{"sin",		math_sin,	METH_VARARGS,	math_sin_doc},
 	{"sinh",	math_sinh,	METH_VARARGS,	math_sinh_doc},
 	{"sqrt",	math_sqrt,	METH_VARARGS,	math_sqrt_doc},
diff --git a/configure b/configure
index 648a607..64167c5 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# From configure.in Revision: 1.140 
+# From configure.in Revision: 1.142 
 
 # Guess values for system-dependent variables and create Makefiles.
 # Generated automatically using autoconf version 2.13 
@@ -5084,14 +5084,66 @@ fi
 # checks for system services
 # (none yet)
 
+# Cope with the DB mess.  If we detect libdba, assume it's a version 2
+# or later DB and should be linked first (before the DB 1.xx stuff in glibc).
+# Also define an appropriate symbol so we can conditionalize code in the
+# dbmmodule; the API has changed since 1.xx.
+echo $ac_n "checking for __db_mutex_lock in -ldba""... $ac_c" 1>&6
+echo "configure:5093: checking for __db_mutex_lock in -ldba" >&5
+ac_lib_var=`echo dba'_'__db_mutex_lock | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-ldba  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 5101 "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
+    builtin and then its argument prototype would still apply.  */
+char __db_mutex_lock();
+
+int main() {
+__db_mutex_lock()
+; return 0; }
+EOF
+if { (eval echo configure:5112: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_lib=HAVE_LIB`echo dba | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+  LIBS="-ldba $LIBS"
+
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+
 # Linux requires this for correct f.p. operations
 echo $ac_n "checking for __fpu_control""... $ac_c" 1>&6
-echo "configure:5090: checking for __fpu_control" >&5
+echo "configure:5142: checking for __fpu_control" >&5
 if eval "test \"`echo '$''{'ac_cv_func___fpu_control'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5095 "configure"
+#line 5147 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char __fpu_control(); below.  */
@@ -5114,7 +5166,7 @@ __fpu_control();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5118: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5170: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func___fpu_control=yes"
 else
@@ -5132,7 +5184,7 @@ if eval "test \"`echo '$ac_cv_func_'__fpu_control`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for __fpu_control in -lieee""... $ac_c" 1>&6
-echo "configure:5136: checking for __fpu_control in -lieee" >&5
+echo "configure:5188: checking for __fpu_control in -lieee" >&5
 ac_lib_var=`echo ieee'_'__fpu_control | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5140,7 +5192,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lieee  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5144 "configure"
+#line 5196 "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
@@ -5151,7 +5203,7 @@ int main() {
 __fpu_control()
 ; return 0; }
 EOF
-if { (eval echo configure:5155: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5207: \"$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
@@ -5184,7 +5236,7 @@ fi
 
 # Check for --with-fpectl
 echo $ac_n "checking for --with-fpectl""... $ac_c" 1>&6
-echo "configure:5188: checking for --with-fpectl" >&5
+echo "configure:5240: checking for --with-fpectl" >&5
 # Check whether --with-fpectl or --without-fpectl was given.
 if test "${with_fpectl+set}" = set; then
   withval="$with_fpectl"
@@ -5209,7 +5261,7 @@ BeOS) ;;
 *) LIBM=-lm
 esac
 echo $ac_n "checking for --with-libm=STRING""... $ac_c" 1>&6
-echo "configure:5213: checking for --with-libm=STRING" >&5
+echo "configure:5265: checking for --with-libm=STRING" >&5
 # Check whether --with-libm or --without-libm was given.
 if test "${with_libm+set}" = set; then
   withval="$with_libm"
@@ -5230,7 +5282,7 @@ fi
 # check for --with-libc=...
 
 echo $ac_n "checking for --with-libc=STRING""... $ac_c" 1>&6
-echo "configure:5234: checking for --with-libc=STRING" >&5
+echo "configure:5286: checking for --with-libc=STRING" >&5
 # Check whether --with-libc or --without-libc was given.
 if test "${with_libc+set}" = set; then
   withval="$with_libc"
@@ -5254,12 +5306,12 @@ LIBS="$LIBS $LIBM"
 for ac_func in hypot
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5258: checking for $ac_func" >&5
+echo "configure:5310: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5263 "configure"
+#line 5315 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5282,7 +5334,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5286: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5338: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5310,69 +5362,9 @@ done
 
 LIBS=$LIBS_SAVE
 
-# check for rint() in math library
-LIBS_SAVE=$LIBS
-LIBS="$LIBS $LIBM"
-for ac_func in rint
-do
-echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5320: checking for $ac_func" >&5
-if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cat > conftest.$ac_ext <<EOF
-#line 5325 "configure"
-#include "confdefs.h"
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $ac_func(); 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 $ac_func();
-
-int main() {
-
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
-choke me
-#else
-$ac_func();
-#endif
-
-; return 0; }
-EOF
-if { (eval echo configure:5348: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-  rm -rf conftest*
-  eval "ac_cv_func_$ac_func=yes"
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  eval "ac_cv_func_$ac_func=no"
-fi
-rm -f conftest*
-fi
-
-if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_func 1
-EOF
- 
-else
-  echo "$ac_t""no" 1>&6
-fi
-done
-
-LIBS=$LIBS_SAVE
-
 # check for getopt
 echo $ac_n "checking for genuine getopt""... $ac_c" 1>&6
-echo "configure:5376: checking for genuine getopt" >&5
+echo "configure:5368: checking for genuine getopt" >&5
 if eval "test \"`echo '$''{'ac_cv_func_getopt'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5380,7 +5372,7 @@ else
   ac_cv_func_getopt=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 5384 "configure"
+#line 5376 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 extern int optind, opterr, getopt();
@@ -5392,7 +5384,7 @@ int main() {
 	exit(0);
 }
 EOF
-if { (eval echo configure:5396: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5388: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_getopt=yes
 else
@@ -5410,7 +5402,7 @@ test $ac_cv_func_getopt = no && LIBOBJS="$LIBOBJS getopt.o"
 
 # check whether malloc(0) returns NULL or not
 echo $ac_n "checking what malloc(0) returns""... $ac_c" 1>&6
-echo "configure:5414: checking what malloc(0) returns" >&5
+echo "configure:5406: checking what malloc(0) returns" >&5
 if eval "test \"`echo '$''{'ac_cv_malloc_zero'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5418,7 +5410,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 5422 "configure"
+#line 5414 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 #ifdef HAVE_STDLIB
@@ -5437,7 +5429,7 @@ main() {
 	exit(0);
 }
 EOF
-if { (eval echo configure:5441: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5433: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_malloc_zero=nonnull
 else
@@ -5463,17 +5455,17 @@ fi
 # check for wchar.h
 ac_safe=`echo "wchar.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for wchar.h""... $ac_c" 1>&6
-echo "configure:5467: checking for wchar.h" >&5
+echo "configure:5459: checking for wchar.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5472 "configure"
+#line 5464 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5477: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5469: \"$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*
@@ -5503,12 +5495,12 @@ fi
 # check for usable wchar_t
 usable_wchar_t="unkown"
 echo $ac_n "checking for usable wchar_t""... $ac_c" 1>&6
-echo "configure:5507: checking for usable wchar_t" >&5
+echo "configure:5499: checking for usable wchar_t" >&5
 if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 5512 "configure"
+#line 5504 "configure"
 #include "confdefs.h"
 
 #include "wchar.h"
@@ -5522,7 +5514,7 @@ main() {
 }
 
 EOF
-if { (eval echo configure:5526: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5518: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   cat >> confdefs.h <<\EOF
 #define HAVE_USABLE_WCHAR_T 1
@@ -5541,14 +5533,14 @@ echo "$ac_t""$usable_wchar_t" 1>&6
 
 # check for endianness
 echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
-echo "configure:5545: checking whether byte ordering is bigendian" >&5
+echo "configure:5537: checking whether byte ordering is bigendian" >&5
 if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_cv_c_bigendian=unknown
 # See if sys/param.h defines the BYTE_ORDER macro.
 cat > conftest.$ac_ext <<EOF
-#line 5552 "configure"
+#line 5544 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/param.h>
@@ -5559,11 +5551,11 @@ int main() {
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:5563: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5555: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   # It does; now see whether it defined to BIG_ENDIAN or not.
 cat > conftest.$ac_ext <<EOF
-#line 5567 "configure"
+#line 5559 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/param.h>
@@ -5574,7 +5566,7 @@ int main() {
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:5578: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5570: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_bigendian=yes
 else
@@ -5594,7 +5586,7 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 5598 "configure"
+#line 5590 "configure"
 #include "confdefs.h"
 main () {
   /* Are we little or big endian?  From Harbison&Steele.  */
@@ -5607,7 +5599,7 @@ main () {
   exit (u.c[sizeof (long) - 1] == 1);
 }
 EOF
-if { (eval echo configure:5611: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5603: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_bigendian=no
 else
@@ -5634,7 +5626,7 @@ fi
 # Check whether right shifting a negative integer extends the sign bit
 # or fills with zeros (like the Cray J90, according to Tim Peters).
 echo $ac_n "checking whether right shift extends the sign bit""... $ac_c" 1>&6
-echo "configure:5638: checking whether right shift extends the sign bit" >&5
+echo "configure:5630: checking whether right shift extends the sign bit" >&5
 if eval "test \"`echo '$''{'ac_cv_rshift_extends_sign'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5643,7 +5635,7 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 5647 "configure"
+#line 5639 "configure"
 #include "confdefs.h"
 
 int main()
@@ -5652,7 +5644,7 @@ int main()
 }
 
 EOF
-if { (eval echo configure:5656: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5648: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_rshift_extends_sign=yes
 else
@@ -5684,12 +5676,12 @@ cat >> confdefs.h <<\EOF
 #endif
 EOF
 echo $ac_n "checking for socklen_t""... $ac_c" 1>&6
-echo "configure:5688: checking for socklen_t" >&5
+echo "configure:5680: checking for socklen_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_socklen_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5693 "configure"
+#line 5685 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
diff --git a/configure.in b/configure.in
index 1566643..56e58ed 100644
--- a/configure.in
+++ b/configure.in
@@ -1075,12 +1075,6 @@ LIBS="$LIBS $LIBM"
 AC_REPLACE_FUNCS(hypot)
 LIBS=$LIBS_SAVE
 
-# check for rint() in math library
-LIBS_SAVE=$LIBS
-LIBS="$LIBS $LIBM"
-AC_CHECK_FUNCS(rint)
-LIBS=$LIBS_SAVE
-
 # check for getopt
 AC_MSG_CHECKING(for genuine getopt)
 AC_CACHE_VAL(ac_cv_func_getopt,