$FreeWRT$
--- zlib-1.2.3.orig/configure	Mon Jul 11 20:11:35 2005
+++ zlib-1.2.3/configure	Tue Jul 25 10:59:29 2006
@@ -23,7 +23,7 @@ LDFLAGS="-L. ${LIBS}"
 VER=`sed -n -e '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h`
 VER2=`sed -n -e '/VERSION "/s/.*"\([0-9]*\\.[0-9]*\)\\..*/\1/p' < zlib.h`
 VER1=`sed -n -e '/VERSION "/s/.*"\([0-9]*\)\\..*/\1/p' < zlib.h`
-AR=${AR-"ar rc"}
+AR=${AR-"ar"}
 RANLIB=${RANLIB-"ranlib"}
 prefix=${prefix-/usr/local}
 exec_prefix=${exec_prefix-'${prefix}'}
@@ -73,7 +73,7 @@ esac
 
 if test "$gcc" -eq 1 && ($cc -c $cflags $test.c) 2>/dev/null; then
   CC="$cc"
-  SFLAGS=${CFLAGS-"-fPIC -O3"}
+  SFLAGS=${CFLAGS-"-D_REENTRANT -fPIC -O3"}
   CFLAGS="$cflags"
   case `(uname -s || echo unknown) 2>/dev/null` in
   Linux | linux | GNU | GNU/*) LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1"};;
@@ -424,6 +424,29 @@ else
   echo Checking for mmap support... No.
 fi
 
+cat >$test.c <<EOF
+#include <stdio.h>
+int main() { char buf[10]; snprintf(buf, sizeof(buf), "%s", "F"); return 0; }
+EOF
+if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then
+  echo "Checking for snprintf...	 Yes."
+  CFLAGS="$CFLAGS -DHAS_snprintf"
+else
+  echo "Checking for snprintf..	 No."
+fi
+
+cat > $test.c <<EOF
+#include <stdio.h>
+#include <stdarg.h>
+int main(void) { va_list a; vsnprintf(0, 0, "", a); return 0; }
+EOF
+if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then
+  echo "Checking for vsnprintf...	 Yes."
+  CFLAGS="$CFLAGS -DHAS_vsnprintf"
+else
+  echo "Checking for vsnprintf..	 No."
+fi
+
 CPP=${CPP-"$CC -E"}
 case $CFLAGS in
   *ASMV*)
@@ -440,20 +463,21 @@ rm -f $test.[co] $test $test$shared_ext
 # udpate Makefile
 sed < Makefile.in "
 /^CC *=/s#=.*#=$CC#
-/^CFLAGS *=/s#=.*#=$CFLAGS#
-/^CPP *=/s#=.*#=$CPP#
-/^LDSHARED *=/s#=.*#=$LDSHARED#
-/^LIBS *=/s#=.*#=$LIBS#
-/^SHAREDLIB *=/s#=.*#=$SHAREDLIB#
-/^SHAREDLIBV *=/s#=.*#=$SHAREDLIBV#
-/^SHAREDLIBM *=/s#=.*#=$SHAREDLIBM#
-/^AR *=/s#=.*#=$AR#
-/^RANLIB *=/s#=.*#=$RANLIB#
-/^EXE *=/s#=.*#=$EXE#
-/^prefix *=/s#=.*#=$prefix#
-/^exec_prefix *=/s#=.*#=$exec_prefix#
-/^libdir *=/s#=.*#=$libdir#
-/^includedir *=/s#=.*#=$includedir#
-/^mandir *=/s#=.*#=$mandir#
-/^LDFLAGS *=/s#=.*#=$LDFLAGS#
+/^CC *=/s%=.*%= $CC%
+/^CFLAGS *=/s%=.*%= $CFLAGS%
+/^CPP *=/s%=.*%= $CPP%
+/^LDSHARED *=/s%=.*%= $LDSHARED%
+/^LIBS *=/s%=.*%= $LIBS%
+/^SHAREDLIB *=/s%=.*%= $SHAREDLIB%
+/^SHAREDLIBV *=/s%=.*%= $SHAREDLIBV%
+/^SHAREDLIBM *=/s%=.*%= $SHAREDLIBM%
+/^AR *=/s%=.*%= $AR%
+/^RANLIB *=/s%=.*%= $RANLIB%
+/^EXE *=/s%=.*%= $EXE%
+/^prefix *=/s%=.*%= $prefix%
+/^exec_prefix *=/s%=.*%= $exec_prefix%
+/^libdir *=/s%=.*%= $libdir%
+/^includedir *=/s%=.*%= $includedir%
+/^mandir *=/s%=.*%= $mandir%
+/^LDFLAGS *=/s%=.*%= $LDFLAGS%
 " > Makefile
