diff -uNr gcc-3.3-20030510.orig/boehm-gc/config.guess gcc-3.3-20030510/boehm-gc/config.guess
--- gcc-3.3-20030510.orig/boehm-gc/config.guess	2002-02-12 15:37:53.000000000 +1100
+++ gcc-3.3-20030510/boehm-gc/config.guess	2003-05-10 14:44:06.000000000 +1000
@@ -340,7 +340,7 @@
 	echo m68k-sun-sunos${UNAME_RELEASE}
 	exit 0 ;;
     sun*:*:4.2BSD:*)
-	UNAME_RELEASE=`(head -1 /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
+	UNAME_RELEASE=`(head -n 1 /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
 	test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
 	case "`/bin/arch`" in
 	    sun3)
@@ -509,7 +509,7 @@
 	fi
 	exit 0 ;;
     *:AIX:*:[45])
-	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | head -1 | awk '{ print $1 }'`
+	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | head -n 1 | awk '{ print $1 }'`
 	if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
 		IBM_ARCH=rs6000
 	else
diff -uNr gcc-3.3-20030510.orig/configure gcc-3.3-20030510/configure
--- gcc-3.3-20030510.orig/configure	2002-09-30 02:11:24.000000000 +1000
+++ gcc-3.3-20030510/configure	2003-05-10 14:44:07.000000000 +1000
@@ -820,7 +820,7 @@
 s/\\\n//g
 t loop
 /^CC[ 	]*=/ s/CC[ 	]*=[ 	]*\(.*\)/\1/p' < Makefile > Makefile.cc
-  CC=`tail -1 Makefile.cc`
+  CC=`tail -n 1 Makefile.cc`
   rm -f Makefile.cc
 fi
 
@@ -830,7 +830,7 @@
 s/\\\n//g
 t loop
 /^CFLAGS[ 	]*=/ s/CFLAGS[ 	]*=[ 	]*\(.*\)/\1/p' < Makefile > Makefile.cc
-  CFLAGS=`tail -1 Makefile.cc`
+  CFLAGS=`tail -n 1 Makefile.cc`
   rm -f Makefile.cc
 fi
 
@@ -840,7 +840,7 @@
 s/\\\n//g
 t loop
 /^CXX[ 	]*=/ s/CXX[ 	]*=[ 	]*\(.*\)/\1/p' < Makefile > Makefile.cc
-  CXX=`tail -1 Makefile.cc`
+  CXX=`tail -n 1 Makefile.cc`
   rm -f Makefile.cc
 fi
 
@@ -850,7 +850,7 @@
 s/\\\n//g
 t loop
 /^CXXFLAGS[ 	]*=/ s/CXXFLAGS[ 	]*=[ 	]*\(.*\)/\1/p' < Makefile > Makefile.cc
-  CXXFLAGS=`tail -1 Makefile.cc`
+  CXXFLAGS=`tail -n 1 Makefile.cc`
   rm -f Makefile.cc
 fi
 
@@ -931,7 +931,7 @@
 t loop
 /^'"${var}"'[ 	]*=/ s/'"${var}"'[ 	]*=[ 	]*\(.*\)/\1/p' \
 	< Makefile > Makefile.v
-      t=`tail -1 Makefile.v`
+      t=`tail -n 1 Makefile.v`
       if [ -n "${t}" ]; then
 	eval "${var}=\${t}"
       fi
diff -uNr gcc-3.3-20030510.orig/contrib/test_summary gcc-3.3-20030510/contrib/test_summary
--- gcc-3.3-20030510.orig/contrib/test_summary	2002-05-17 03:41:58.000000000 +1000
+++ gcc-3.3-20030510/contrib/test_summary	2003-05-10 14:44:07.000000000 +1000
@@ -98,7 +98,7 @@
     srcdir = $1;
     gsub(/\/configure$/, "", srcdir);
     printf "LAST_UPDATED: ";
-    system("tail -1 " srcdir "/LAST_UPDATED");
+    system("tail -n 1 " srcdir "/LAST_UPDATED");
     print "";
 
     $1 = "configure flags:"; configflags = $0;
diff -uNr gcc-3.3-20030510.orig/gcc/configure gcc-3.3-20030510/gcc/configure
--- gcc-3.3-20030510.orig/gcc/configure	2003-04-04 19:17:46.000000000 +1000
+++ gcc-3.3-20030510/gcc/configure	2003-05-10 14:44:09.000000000 +1000
@@ -7483,7 +7483,7 @@
  	# GNU LD versions before 2.12.1 have buggy support for STV_HIDDEN.
 	# This is irritatingly difficult to feature test for.  Look for 
 	# the date string after the version number.
-	ld_ver=`$gcc_cv_ld --version 2>/dev/null | head -1`
+	ld_ver=`$gcc_cv_ld --version 2>/dev/null | head -n 1`
 	if echo "$ld_ver" | grep GNU > /dev/null; then
 		ld_vers=`echo $ld_ver | sed -n 's,^.*[ 	]\([0-9][0-9]*\.[0-9][0-9]*\(\|\.[0-9][0-9]*\)\)\([ 	].*\|\)$,\1,p'`
 		ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
@@ -7559,7 +7559,7 @@
 		# ??? There exists an elf-specific test that will crash
 		# the assembler.  Perhaps it's better to figure out whether
 		# arbitrary sections are supported and try the test.
-		as_ver=`$gcc_cv_as --version 2>/dev/null | head -1`
+		as_ver=`$gcc_cv_as --version 2>/dev/null | head -n 1`
 		if echo "$as_ver" | grep GNU > /dev/null; then
 			as_ver=`echo $as_ver | sed -e 's/GNU assembler \([0-9.][0-9.]*\).*/\1/'`
 			as_major=`echo $as_ver | sed 's/\..*//'`
@@ -7588,7 +7588,7 @@
   fi
 elif test x$gcc_cv_as != x; then
 	# Check if this is GAS.
-	as_ver=`$gcc_cv_as --version < /dev/null 2> /dev/null | head -1`
+	as_ver=`$gcc_cv_as --version < /dev/null 2> /dev/null | head -n 1`
 	rm -f a.out 2> /dev/null
 	if echo "$as_ver" | grep GNU > /dev/null; then
 		# Versions up to and including 2.11.0 may mis-optimize
@@ -7641,7 +7641,7 @@
 		# and we got the correct data, then succeed.
 		if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
 		   && $gcc_cv_objdump -s -j .eh_frame conftest.o 2>/dev/null \
-		      | tail -3 > conftest.got \
+		      | tail -n 3 > conftest.got \
 		   && { cmp conftest.lit conftest.got > /dev/null 2>&1 \
 		        || cmp conftest.big conftest.got > /dev/null 2>&1; }
 		then
diff -uNr gcc-3.3-20030510.orig/gcc/configure.in gcc-3.3-20030510/gcc/configure.in
--- gcc-3.3-20030510.orig/gcc/configure.in	2003-04-04 19:17:46.000000000 +1000
+++ gcc-3.3-20030510/gcc/configure.in	2003-05-10 14:44:10.000000000 +1000
@@ -1614,7 +1614,7 @@
  	# GNU LD versions before 2.12.1 have buggy support for STV_HIDDEN.
 	# This is irritatingly difficult to feature test for.  Look for 
 	# the date string after the version number.
-	ld_ver=`$gcc_cv_ld --version 2>/dev/null | head -1`
+	ld_ver=`$gcc_cv_ld --version 2>/dev/null | head -n 1`
 	if echo "$ld_ver" | grep GNU > /dev/null; then
 changequote(,)dnl
 		ld_vers=`echo $ld_ver | sed -n 's,^.*[ 	]\([0-9][0-9]*\.[0-9][0-9]*\(\|\.[0-9][0-9]*\)\)\([ 	].*\|\)$,\1,p'`
@@ -1689,7 +1689,7 @@
 		# ??? There exists an elf-specific test that will crash
 		# the assembler.  Perhaps it's better to figure out whether
 		# arbitrary sections are supported and try the test.
-		as_ver=`$gcc_cv_as --version 2>/dev/null | head -1`
+		as_ver=`$gcc_cv_as --version 2>/dev/null | head -n 1`
 		if echo "$as_ver" | grep GNU > /dev/null; then
 changequote(,)dnl
 			as_ver=`echo $as_ver | sed -e 's/GNU assembler \([0-9.][0-9.]*\).*/\1/'`
@@ -1717,7 +1717,7 @@
   fi
 elif test x$gcc_cv_as != x; then
 	# Check if this is GAS.
-	as_ver=`$gcc_cv_as --version < /dev/null 2> /dev/null | head -1`
+	as_ver=`$gcc_cv_as --version < /dev/null 2> /dev/null | head -n 1`
 	rm -f a.out 2> /dev/null
 	if echo "$as_ver" | grep GNU > /dev/null; then
 		# Versions up to and including 2.11.0 may mis-optimize
@@ -1770,7 +1770,7 @@
 		# and we got the correct data, then succeed.
 		if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
 		   && $gcc_cv_objdump -s -j .eh_frame conftest.o 2>/dev/null \
-		      | tail -3 > conftest.got \
+		      | tail -n 3 > conftest.got \
 		   && { cmp conftest.lit conftest.got > /dev/null 2>&1 \
 		        || cmp conftest.big conftest.got > /dev/null 2>&1; }
 		then
diff -uNr gcc-3.3-20030510.orig/gcc/Makefile.in gcc-3.3-20030510/gcc/Makefile.in
--- gcc-3.3-20030510.orig/gcc/Makefile.in	2003-04-23 01:50:48.000000000 +1000
+++ gcc-3.3-20030510/gcc/Makefile.in	2003-05-10 14:44:08.000000000 +1000
@@ -3476,16 +3476,16 @@
 	-rm -f .bad_compare
 	case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
 	for file in *$(objext); do \
-	  tail +16c ./$$file > tmp-foo1; \
-	  tail +16c stage$$stage/$$file > tmp-foo2 \
+	  tail -c +16 ./$$file > tmp-foo1; \
+	  tail -c +16 stage$$stage/$$file > tmp-foo2 \
 	    && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
 	done
 	case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
 	for dir in tmp-foo intl $(SUBDIRS); do \
 	  if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
 	    for file in $$dir/*$(objext); do \
-	      tail +16c ./$$file > tmp-foo1; \
-	      tail +16c stage$$stage/$$file > tmp-foo2 \
+	      tail -c +16 ./$$file > tmp-foo1; \
+	      tail -c +16 stage$$stage/$$file > tmp-foo2 \
 	        && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
 	    done; \
 	  else true; fi; \
diff -uNr gcc-3.3-20030510.orig/libjava/acinclude.m4 gcc-3.3-20030510/libjava/acinclude.m4
--- gcc-3.3-20030510.orig/libjava/acinclude.m4	2003-02-01 05:01:17.000000000 +1100
+++ gcc-3.3-20030510/libjava/acinclude.m4	2003-05-10 14:44:10.000000000 +1000
@@ -279,8 +279,8 @@
 AC_MSG_CHECKING(whether 'ld' is at least 2.13)
 LD_PROG=`$CC --print-prog-name=ld`
 LD_VERSION=`$LD_PROG --version`
-LD_VERSION_MAJOR=`echo "$LD_VERSION" | head -1 | cut -d '.' -f 1 | cut -d ' ' -f 4`
-LD_VERSION_MINOR=`echo "$LD_VERSION" | head -1 | cut -d '.' -f 2`
+LD_VERSION_MAJOR=`echo "$LD_VERSION" | head -n 1 | cut -d '.' -f 1 | cut -d ' ' -f 4`
+LD_VERSION_MINOR=`echo "$LD_VERSION" | head -n 1 | cut -d '.' -f 2`
 if expr "$LD_VERSION_MAJOR" \> 2 > /dev/null; then
   LD_OK="ok"
 else
diff -uNr gcc-3.3-20030510.orig/libjava/aclocal.m4 gcc-3.3-20030510/libjava/aclocal.m4
--- gcc-3.3-20030510.orig/libjava/aclocal.m4	2003-02-01 05:01:17.000000000 +1100
+++ gcc-3.3-20030510/libjava/aclocal.m4	2003-05-10 14:44:10.000000000 +1000
@@ -291,8 +291,8 @@
 AC_MSG_CHECKING(whether 'ld' is at least 2.13)
 LD_PROG=`$CC --print-prog-name=ld`
 LD_VERSION=`$LD_PROG --version`
-LD_VERSION_MAJOR=`echo "$LD_VERSION" | head -1 | cut -d '.' -f 1 | cut -d ' ' -f 4`
-LD_VERSION_MINOR=`echo "$LD_VERSION" | head -1 | cut -d '.' -f 2`
+LD_VERSION_MAJOR=`echo "$LD_VERSION" | head -n 1 | cut -d '.' -f 1 | cut -d ' ' -f 4`
+LD_VERSION_MINOR=`echo "$LD_VERSION" | head -n 1 | cut -d '.' -f 2`
 if expr "$LD_VERSION_MAJOR" \> 2 > /dev/null; then
   LD_OK="ok"
 else
diff -uNr gcc-3.3-20030510.orig/libjava/configure gcc-3.3-20030510/libjava/configure
--- gcc-3.3-20030510.orig/libjava/configure	2003-03-29 10:42:55.000000000 +1100
+++ gcc-3.3-20030510/libjava/configure	2003-05-10 14:44:12.000000000 +1000
@@ -2965,8 +2965,8 @@
 echo "configure:2966: checking whether 'ld' is at least 2.13" >&5
 LD_PROG=`$CC --print-prog-name=ld`
 LD_VERSION=`$LD_PROG --version`
-LD_VERSION_MAJOR=`echo "$LD_VERSION" | head -1 | cut -d '.' -f 1 | cut -d ' ' -f 4`
-LD_VERSION_MINOR=`echo "$LD_VERSION" | head -1 | cut -d '.' -f 2`
+LD_VERSION_MAJOR=`echo "$LD_VERSION" | head -n 1 | cut -d '.' -f 1 | cut -d ' ' -f 4`
+LD_VERSION_MINOR=`echo "$LD_VERSION" | head -n 1 | cut -d '.' -f 2`
 if expr "$LD_VERSION_MAJOR" \> 2 > /dev/null; then
   LD_OK="ok"
 else
diff -uNr gcc-3.3-20030510.orig/libstdc++-v3/acinclude.m4 gcc-3.3-20030510/libstdc++-v3/acinclude.m4
--- gcc-3.3-20030510.orig/libstdc++-v3/acinclude.m4	2003-05-02 06:41:14.000000000 +1000
+++ gcc-3.3-20030510/libstdc++-v3/acinclude.m4	2003-05-10 14:44:12.000000000 +1000
@@ -315,7 +315,7 @@
   # Start by getting the version number.  I think the libtool test already
   # does some of this, but throws away the result.
   changequote(,)
-  ldver=`$LD --version 2>/dev/null | head -1 | \
+  ldver=`$LD --version 2>/dev/null | head -n 1 | \
          sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
   changequote([,])
   glibcpp_gnu_ld_version=`echo $ldver | \
diff -uNr gcc-3.3-20030510.orig/libstdc++-v3/aclocal.m4 gcc-3.3-20030510/libstdc++-v3/aclocal.m4
--- gcc-3.3-20030510.orig/libstdc++-v3/aclocal.m4	2003-05-02 06:41:14.000000000 +1000
+++ gcc-3.3-20030510/libstdc++-v3/aclocal.m4	2003-05-10 14:44:13.000000000 +1000
@@ -327,7 +327,7 @@
   # Start by getting the version number.  I think the libtool test already
   # does some of this, but throws away the result.
   changequote(,)
-  ldver=`$LD --version 2>/dev/null | head -1 | \
+  ldver=`$LD --version 2>/dev/null | head -n 1 | \
          sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
   changequote([,])
   glibcpp_gnu_ld_version=`echo $ldver | \
diff -uNr gcc-3.3-20030510.orig/libstdc++-v3/configure gcc-3.3-20030510/libstdc++-v3/configure
--- gcc-3.3-20030510.orig/libstdc++-v3/configure	2003-05-02 12:37:25.000000000 +1000
+++ gcc-3.3-20030510/libstdc++-v3/configure	2003-05-10 14:44:17.000000000 +1000
@@ -4285,7 +4285,7 @@
   # Start by getting the version number.  I think the libtool test already
   # does some of this, but throws away the result.
   
-  ldver=`$LD --version 2>/dev/null | head -1 | \
+  ldver=`$LD --version 2>/dev/null | head -n 1 | \
          sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
   
   glibcpp_gnu_ld_version=`echo $ldver | \
@@ -5285,7 +5285,7 @@
   # Start by getting the version number.  I think the libtool test already
   # does some of this, but throws away the result.
   
-  ldver=`$LD --version 2>/dev/null | head -1 | \
+  ldver=`$LD --version 2>/dev/null | head -n 1 | \
          sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
   
   glibcpp_gnu_ld_version=`echo $ldver | \
@@ -6265,7 +6265,7 @@
   # Start by getting the version number.  I think the libtool test already
   # does some of this, but throws away the result.
   
-  ldver=`$LD --version 2>/dev/null | head -1 | \
+  ldver=`$LD --version 2>/dev/null | head -n 1 | \
          sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
   
   glibcpp_gnu_ld_version=`echo $ldver | \
@@ -7255,7 +7255,7 @@
   # Start by getting the version number.  I think the libtool test already
   # does some of this, but throws away the result.
   
-  ldver=`$LD --version 2>/dev/null | head -1 | \
+  ldver=`$LD --version 2>/dev/null | head -n 1 | \
          sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
   
   glibcpp_gnu_ld_version=`echo $ldver | \
@@ -8259,7 +8259,7 @@
   # Start by getting the version number.  I think the libtool test already
   # does some of this, but throws away the result.
   
-  ldver=`$LD --version 2>/dev/null | head -1 | \
+  ldver=`$LD --version 2>/dev/null | head -n 1 | \
          sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
   
   glibcpp_gnu_ld_version=`echo $ldver | \
@@ -9154,7 +9154,7 @@
   # Start by getting the version number.  I think the libtool test already
   # does some of this, but throws away the result.
   
-  ldver=`$LD --version 2>/dev/null | head -1 | \
+  ldver=`$LD --version 2>/dev/null | head -n 1 | \
          sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
   
   glibcpp_gnu_ld_version=`echo $ldver | \
@@ -10638,7 +10638,7 @@
   # Start by getting the version number.  I think the libtool test already
   # does some of this, but throws away the result.
   
-  ldver=`$LD --version 2>/dev/null | head -1 | \
+  ldver=`$LD --version 2>/dev/null | head -n 1 | \
          sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
   
   glibcpp_gnu_ld_version=`echo $ldver | \
diff -uNr gcc-3.3-20030510.orig/libstdc++-v3/mkcheck.in gcc-3.3-20030510/libstdc++-v3/mkcheck.in
--- gcc-3.3-20030510.orig/libstdc++-v3/mkcheck.in	2002-06-08 06:25:04.000000000 +1000
+++ gcc-3.3-20030510/libstdc++-v3/mkcheck.in	2003-05-10 14:44:17.000000000 +1000
@@ -181,9 +181,9 @@
     function size_command()
     {
       case $1 in
-        TEXT)  TEXT=$(size -B $EXENAME | tail -1 | awk '{print $1}')  ;;
-        DATA)  DATA=$(size -B $EXENAME | tail -1 | awk '{print $2}')  ;;
-        SIZE)  SIZE=$(size -B $EXENAME | tail -1 | awk '{print $4}')  ;;
+        TEXT)  TEXT=$(size -B $EXENAME | tail -n 1 | awk '{print $1}')  ;;
+        DATA)  DATA=$(size -B $EXENAME | tail -n 1 | awk '{print $2}')  ;;
+        SIZE)  SIZE=$(size -B $EXENAME | tail -n 1 | awk '{print $4}')  ;;
       esac
     }
   else
diff -uNr gcc-3.3-20030510.orig/ltcf-c.sh gcc-3.3-20030510/ltcf-c.sh
--- gcc-3.3-20030510.orig/ltcf-c.sh	2002-08-14 12:39:52.000000000 +1000
+++ gcc-3.3-20030510/ltcf-c.sh	2003-05-10 14:44:17.000000000 +1000
@@ -153,7 +153,7 @@
     # If the export-symbols file already is a .def file (1st line
     # is EXPORTS), use it as is.
     # If DATA tags from a recent dlltool are present, honour them!
-    archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
+    archive_expsym_cmds='if test "x`head -n 1 $export_symbols`" = xEXPORTS; then
         cp $export_symbols $output_objdir/$soname-def;
       else
         echo EXPORTS > $output_objdir/$soname-def;
diff -uNr gcc-3.3-20030510.orig/ltcf-gcj.sh gcc-3.3-20030510/ltcf-gcj.sh
--- gcc-3.3-20030510.orig/ltcf-gcj.sh	2003-02-20 11:36:49.000000000 +1100
+++ gcc-3.3-20030510/ltcf-gcj.sh	2003-05-10 14:44:17.000000000 +1000
@@ -156,7 +156,7 @@
     # If the export-symbols file already is a .def file (1st line
     # is EXPORTS), use it as is.
     # If DATA tags from a recent dlltool are present, honour them!
-    archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
+    archive_expsym_cmds='if test "x`head -n 1 $export_symbols`" = xEXPORTS; then
         cp $export_symbols $output_objdir/$soname-def;
       else
         echo EXPORTS > $output_objdir/$soname-def;