diff --git a/configure b/configure
index 0dd8c21dfd94..c3b2d2371473 100755
--- a/configure
+++ b/configure
@@ -97,7 +97,7 @@ ac_help="$ac_help
 ac_help="$ac_help
   --disable-async-dns     Disable separate dns thread"
 ac_help="$ac_help
-  --disable-logging       Disable logging facilities"
+  --disable-logging       Disable nsLogging facilities"
 ac_help="$ac_help
   --disable-build-xpfe    Disable building of mozilla/xpfe (BROKEN)"
 ac_help="$ac_help
@@ -10948,15 +10948,10 @@ if test "${enable_logging+set}" = set; then
 fi
 
 if test "$NS_DISABLE_LOGGING"; then
-    cat >> confdefs.h <<\EOF
+  cat >> confdefs.h <<\EOF
 #define NS_DISABLE_LOGGING 1
 EOF
 
-else
-    cat >> confdefs.h <<\EOF
-#define FORCE_PR_LOG 1
-EOF
-
 fi
 
 
@@ -11517,12 +11512,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
     _SAVE_CXXFLAGS=$CXXFLAGS
     CXXFLAGS="$CXXFLAGS ${_WARNINGS_CXXFLAGS} ${_COMPILER_PREFIX}-pedantic"
     echo $ac_n "checking whether C++ compiler has -pedantic long long bug""... $ac_c" 1>&6
-echo "configure:11521: checking whether C++ compiler has -pedantic long long bug" >&5
+echo "configure:11516: checking whether C++ compiler has -pedantic long long bug" >&5
     if test "$cross_compiling" = yes; then
   result="maybe" 
 else
   cat > conftest.$ac_ext <<EOF
-#line 11526 "configure"
+#line 11521 "configure"
 #include "confdefs.h"
 #ifdef __cplusplus
 extern "C" void exit(int);
@@ -11531,7 +11526,7 @@ extern "C" void exit(int);
                 if (sizeof(long long) != 8) { return 1; } 
                     return 0; } 
 EOF
-if { (eval echo configure:11535: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:11530: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   result="no"
 else
@@ -11579,12 +11574,12 @@ _SAVE_CXXFLAGS=$CXXFLAGS
 CXXFLAGS="$CXXFLAGS ${_WARNINGS_CXXFLAGS}"
 
 echo $ac_n "checking for correct overload resolution with const and templates""... $ac_c" 1>&6
-echo "configure:11583: checking for correct overload resolution with const and templates" >&5
+echo "configure:11578: checking for correct overload resolution with const and templates" >&5
 if eval "test \"`echo '$''{'ac_nscap_nonconst_opeq_bug'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11588 "configure"
+#line 11583 "configure"
 #include "confdefs.h"
 
                       template <class T>
@@ -11614,7 +11609,7 @@ int main() {
                     
 ; return 0; }
 EOF
-if { (eval echo configure:11618: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11613: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_nscap_nonconst_opeq_bug="no"
 else
@@ -11660,16 +11655,16 @@ if test "$_IGNORE_LONG_LONG_WARNINGS"; then
      _SAVE_CFLAGS="$CFLAGS"
      CFLAGS="$CFLAGS ${_COMPILER_PREFIX}-Wno-long-long"
      echo $ac_n "checking whether compiler supports -Wno-long-long""... $ac_c" 1>&6
-echo "configure:11664: checking whether compiler supports -Wno-long-long" >&5
+echo "configure:11659: checking whether compiler supports -Wno-long-long" >&5
      cat > conftest.$ac_ext <<EOF
-#line 11666 "configure"
+#line 11661 "configure"
 #include "confdefs.h"
 
 int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:11673: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11668: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
    _WARNINGS_CFLAGS="${_WARNINGS_CFLAGS} ${_COMPILER_PREFIX}-Wno-long-long"
 	  _WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} ${_COMPILER_PREFIX}-Wno-long-long"
@@ -11918,7 +11913,7 @@ fi
 
 
 echo $ac_n "checking webshell leaks option""... $ac_c" 1>&6
-echo "configure:11922: checking webshell leaks option" >&5
+echo "configure:11917: checking webshell leaks option" >&5
 # Check whether --enable-detect-webshell-leaks or --disable-detect-webshell-leaks was given.
 if test "${enable_detect_webshell_leaks+set}" = set; then
   enableval="$enable_detect_webshell_leaks"
@@ -11992,7 +11987,7 @@ if test "${enable_efence+set}" = set; then
   enableval="$enable_efence"
   if test "$enableval" = "yes"; then
     echo $ac_n "checking for malloc in -lefence""... $ac_c" 1>&6
-echo "configure:11996: checking for malloc in -lefence" >&5
+echo "configure:11991: checking for malloc in -lefence" >&5
 ac_lib_var=`echo efence'_'malloc | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12000,7 +11995,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lefence  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 12004 "configure"
+#line 11999 "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
@@ -12011,7 +12006,7 @@ int main() {
 malloc()
 ; return 0; }
 EOF
-if { (eval echo configure:12015: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12010: \"$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
@@ -12047,7 +12042,7 @@ fi
 
 
 echo $ac_n "checking for cplus_demangle in -liberty""... $ac_c" 1>&6
-echo "configure:12051: checking for cplus_demangle in -liberty" >&5
+echo "configure:12046: checking for cplus_demangle in -liberty" >&5
 ac_lib_var=`echo iberty'_'cplus_demangle | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12055,7 +12050,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-liberty "-liberty" $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 12059 "configure"
+#line 12054 "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
@@ -12066,7 +12061,7 @@ int main() {
 cplus_demangle()
 ; return 0; }
 EOF
-if { (eval echo configure:12070: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12065: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -12412,7 +12407,7 @@ case "$target" in
 	    # Extract the first word of "makeC++SharedLib_r", so it can be a program name with args.
 set dummy makeC++SharedLib_r; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:12416: checking for $ac_word" >&5
+echo "configure:12411: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_AIX_SHLIB_BIN'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -12557,7 +12552,7 @@ if test "$JPEG_DIR" = no; then
     SYSTEM_JPEG=
 else
     echo $ac_n "checking for jpeg_destroy_compress in -ljpeg""... $ac_c" 1>&6
-echo "configure:12561: checking for jpeg_destroy_compress in -ljpeg" >&5
+echo "configure:12556: checking for jpeg_destroy_compress in -ljpeg" >&5
 ac_lib_var=`echo jpeg'_'jpeg_destroy_compress | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12565,7 +12560,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ljpeg $JPEG_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 12569 "configure"
+#line 12564 "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
@@ -12576,7 +12571,7 @@ int main() {
 jpeg_destroy_compress()
 ; return 0; }
 EOF
-if { (eval echo configure:12580: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12575: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -12605,7 +12600,7 @@ if test "$SYSTEM_JPEG" = 1; then
   SYSTEM_JPEG= 
 else
   cat > conftest.$ac_ext <<EOF
-#line 12609 "configure"
+#line 12604 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 	#include <sys/types.h>
@@ -12619,7 +12614,7 @@ else
 	}
 	
 EOF
-if { (eval echo configure:12623: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:12618: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   SYSTEM_JPEG=1
 else
@@ -12657,16 +12652,16 @@ if test "$ZLIB_DIR" = no; then
     SYSTEM_ZLIB=
 else
     echo $ac_n "checking "for zlib.h"""... $ac_c" 1>&6
-echo "configure:12661: checking "for zlib.h"" >&5
+echo "configure:12656: checking "for zlib.h"" >&5
     cat > conftest.$ac_ext <<EOF
-#line 12663 "configure"
+#line 12658 "configure"
 #include "confdefs.h"
 #include "zlib.h"
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:12670: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12665: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   result="yes" SYSTEM_ZLIB=1
 else
@@ -12680,7 +12675,7 @@ rm -f conftest*
 fi
 if test "$SYSTEM_ZLIB" = 1; then
     echo $ac_n "checking for gzread in -lz""... $ac_c" 1>&6
-echo "configure:12684: checking for gzread in -lz" >&5
+echo "configure:12679: checking for gzread in -lz" >&5
 ac_lib_var=`echo z'_'gzread | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12688,7 +12683,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lz $ZLIB_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 12692 "configure"
+#line 12687 "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
@@ -12699,7 +12694,7 @@ int main() {
 gzread()
 ; return 0; }
 EOF
-if { (eval echo configure:12703: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12698: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -12745,7 +12740,7 @@ if test "$PNG_DIR" = no; then
     SYSTEM_PNG=
 else
     echo $ac_n "checking for png_get_valid in -lpng""... $ac_c" 1>&6
-echo "configure:12749: checking for png_get_valid in -lpng" >&5
+echo "configure:12744: checking for png_get_valid in -lpng" >&5
 ac_lib_var=`echo png'_'png_get_valid | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12753,7 +12748,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lpng $PNG_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 12757 "configure"
+#line 12752 "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
@@ -12764,7 +12759,7 @@ int main() {
 png_get_valid()
 ; return 0; }
 EOF
-if { (eval echo configure:12768: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12763: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -12792,7 +12787,7 @@ if test "$SYSTEM_PNG" = 1; then
   SYSTEM_PNG= 
 else
   cat > conftest.$ac_ext <<EOF
-#line 12796 "configure"
+#line 12791 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 	#include <sys/types.h>
@@ -12806,7 +12801,7 @@ else
 	}
 	
 EOF
-if { (eval echo configure:12810: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:12805: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   SYSTEM_PNG=1
 else
@@ -12845,7 +12840,7 @@ if test "$MNG_DIR" = no; then
     SYSTEM_MNG=
 else
     echo $ac_n "checking for mng_initialize in -lmng""... $ac_c" 1>&6
-echo "configure:12849: checking for mng_initialize in -lmng" >&5
+echo "configure:12844: checking for mng_initialize in -lmng" >&5
 ac_lib_var=`echo mng'_'mng_initialize | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12853,7 +12848,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lmng $MNG_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 12857 "configure"
+#line 12852 "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
@@ -12864,7 +12859,7 @@ int main() {
 mng_initialize()
 ; return 0; }
 EOF
-if { (eval echo configure:12868: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12863: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -12892,7 +12887,7 @@ if test "$SYSTEM_MNG" = 1; then
   SYSTEM_MNG= 
 else
   cat > conftest.$ac_ext <<EOF
-#line 12896 "configure"
+#line 12891 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 	#include <sys/types.h>
@@ -12906,7 +12901,7 @@ else
 	}
 	
 EOF
-if { (eval echo configure:12910: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:12905: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   SYSTEM_MNG=1
 else
@@ -12972,9 +12967,9 @@ CFLAGS="$CFLAGS -I${FULLCIRCLE_DIR}"
 LDFLAGS="$LDFLAGS -L${FULLCIRCLE_DIR}"
 LIBS="-lfullsoft $LIBS"
 echo $ac_n "checking "for FCInitialize in -lfullsoft"""... $ac_c" 1>&6
-echo "configure:12976: checking "for FCInitialize in -lfullsoft"" >&5;
+echo "configure:12971: checking "for FCInitialize in -lfullsoft"" >&5;
 cat > conftest.$ac_ext <<EOF
-#line 12978 "configure"
+#line 12973 "configure"
 #include "confdefs.h"
  #include <stdio.h>
 	      #include "fullsoft.h" 
@@ -12982,7 +12977,7 @@ int main() {
  FCInitialize(); exit(0); 
 ; return 0; }
 EOF
-if { (eval echo configure:12986: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12981: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   FULLCIRCLE_LIBS="-I${FULLCIRCLE_DIR} -L${FULLCIRCLE_DIR} -lfullsoft" result="yes"
 else
diff --git a/configure.in b/configure.in
index d50c8cca19d6..aa34d4e0fbfe 100644
--- a/configure.in
+++ b/configure.in
@@ -2968,12 +2968,10 @@ MOZ_ARG_DISABLE_BOOL(async-dns,
   NO_UNIX_ASYNC_DNS=1)
 
 MOZ_ARG_DISABLE_BOOL(logging,
-[  --disable-logging       Disable logging facilities],
+[  --disable-logging       Disable nsLogging facilities],
   NS_DISABLE_LOGGING=1)
 if test "$NS_DISABLE_LOGGING"; then
-    AC_DEFINE(NS_DISABLE_LOGGING)
-else
-    AC_DEFINE(FORCE_PR_LOG)
+  AC_DEFINE(NS_DISABLE_LOGGING)
 fi
 AC_SUBST(NS_DISABLE_LOGGING)