Include inttypes.h if present.  New macros INT_TO_VOIDPTR and
	VOIDPTR_TO_INT.  Use them throughout for int<->void *
	casts to fix 64-bit warnings.

diff --git a/configure b/configure
index b19a917..52d49e4 100644
--- a/configure
+++ b/configure
@@ -5798,20 +5798,93 @@
 
 fi
 
+for ac_hdr in inttypes.h
+do
+ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
+echo "configure:5806: 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 5811 "configure"
+#include "confdefs.h"
+#include <$ac_hdr>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:5816: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=yes"
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_hdr 1
+EOF
+ 
+else
+  echo "$ac_t""no" 1>&6
+fi
+done
+
+echo $ac_n "checking for intptr_t""... $ac_c" 1>&6
+echo "configure:5843: checking for intptr_t" >&5
+if eval "test \"`echo '$''{'ac_cv_type_intptr_t'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 5848 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#if STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif
+EOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  egrep "(^|[^a-zA-Z_0-9])intptr_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
+  rm -rf conftest*
+  ac_cv_type_intptr_t=yes
+else
+  rm -rf conftest*
+  ac_cv_type_intptr_t=no
+fi
+rm -f conftest*
+
+fi
+echo "$ac_t""$ac_cv_type_intptr_t" 1>&6
+if test $ac_cv_type_intptr_t = no; then
+  cat >> confdefs.h <<\EOF
+#define intptr_t long
+EOF
+
+fi
+
 echo $ac_n "checking whether struct stat has a st_flags field""... $ac_c" 1>&6
-echo "configure:5803: checking whether struct stat has a st_flags field" >&5
+echo "configure:5876: checking whether struct stat has a st_flags field" >&5
 if eval "test \"`echo '$''{'e2fsprogs_cv_struct_st_flags'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5808 "configure"
+#line 5881 "configure"
 #include "confdefs.h"
 #include <sys/stat.h>
 int main() {
 struct stat stat; stat.st_flags = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:5815: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5888: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   e2fsprogs_cv_struct_st_flags=yes
 else
@@ -5826,19 +5899,19 @@
 echo "$ac_t""$e2fsprogs_cv_struct_st_flags" 1>&6
 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
   echo $ac_n "checking whether st_flags field is useful""... $ac_c" 1>&6
-echo "configure:5830: checking whether st_flags field is useful" >&5
+echo "configure:5903: checking whether st_flags field is useful" >&5
   if eval "test \"`echo '$''{'e2fsprogs_cv_struct_st_flags_immut'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5835 "configure"
+#line 5908 "configure"
 #include "confdefs.h"
 #include <sys/stat.h>
 int main() {
 struct stat stat; stat.st_flags |= UF_IMMUTABLE;
 ; return 0; }
 EOF
-if { (eval echo configure:5842: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   e2fsprogs_cv_struct_st_flags_immut=yes
 else
@@ -5861,12 +5934,12 @@
 for ac_func in chflags getrusage llseek lseek64 open64 getmntinfo strtoull strcasecmp srandom fchown mallinfo fdatasync strnlen strptime sysconf pathconf posix_memalign memalign valloc
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5865: checking for $ac_func" >&5
+echo "configure:5938: 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 5870 "configure"
+#line 5943 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5889,7 +5962,7 @@
 
 ; return 0; }
 EOF
-if { (eval echo configure:5893: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5966: \"$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
@@ -5915,7 +5988,7 @@
 
 SOCKET_LIB=''
 echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:5919: checking for socket in -lsocket" >&5
+echo "configure:5992: checking for socket in -lsocket" >&5
 ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5923,7 +5996,7 @@
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5927 "configure"
+#line 6000 "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
@@ -5934,7 +6007,7 @@
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:5938: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6011: \"$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
@@ -5957,7 +6030,7 @@
 
 DLOPEN_LIB=''
 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:5961: checking for dlopen in -ldl" >&5
+echo "configure:6034: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5965,7 +6038,7 @@
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5969 "configure"
+#line 6042 "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
@@ -5976,7 +6049,7 @@
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:5980: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6053: \"$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
@@ -6002,12 +6075,12 @@
 
 
 echo $ac_n "checking for optreset""... $ac_c" 1>&6
-echo "configure:6006: checking for optreset" >&5
+echo "configure:6079: checking for optreset" >&5
 if eval "test \"`echo '$''{'ac_cv_have_optreset'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6011 "configure"
+#line 6084 "configure"
 #include "confdefs.h"
 #include <unistd.h>
 EOF
@@ -6098,20 +6171,20 @@
 
 
 echo $ac_n "checking whether linker accepts -static""... $ac_c" 1>&6
-echo "configure:6102: checking whether linker accepts -static" >&5
+echo "configure:6175: checking whether linker accepts -static" >&5
 if eval "test \"`echo '$''{'ac_cv_e2fsprogs_use_static'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
 cat > conftest.$ac_ext <<EOF
-#line 6108 "configure"
+#line 6181 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int main() {
 fflush(stdout);
 ; return 0; }
 EOF
-if { (eval echo configure:6115: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6188: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_e2fsprogs_use_static=yes
 else