configure.in: Change usage of 'head' to 'sed 1q'.

2003-09-09  Eric Christopher  <echristo@redhat.com>

	* configure.in: Change usage of 'head' to 'sed 1q'.
	* configure: Regenerate.

From-SVN: r71255

gcc/ChangeLog

+2003-09-09  Eric Christopher  <echristo@redhat.com>
+
+	* configure.in: Change usage of 'head' to 'sed 1q'.
+	* configure: Regenerate.
+
 2003-09-09  Richard Henderson  <rth@redhat.com>
 
 	* except.c: Include cgraph.h.
@@ -253,13 +258,13 @@ Sun Sep  7 14:50:03 CEST 2003  Jan Hubicka  <jh@suse.cz>
 
 	* Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
 	and use it throughout.
-	
+
 2003-09-07  Jan Hubicka  <jh@suse.cz>
 
 	* cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
 
 	* toplev.c  (rest_of_decl_compilation):  Do not finalize external
-	virables. 
+	virables.
 
 	* cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
 	functions.

gcc/configure.in

@@ -1820,7 +1820,7 @@ AC_CACHE_CHECK(linker for .hidden support, gcc_cv_ld_hidden,
   fi
 else
   gcc_cv_ld_hidden=yes
-  ld_ver=`$gcc_cv_ld --version 2>/dev/null | head -1`
+  ld_ver=`$gcc_cv_ld --version 2>/dev/null | sed 1q`
   if echo "$ld_ver" | grep GNU > /dev/null; then
 changequote(,)dnl
     ld_vers=`echo $ld_ver | sed -n \
@@ -1882,7 +1882,7 @@ L2:],
   # ??? There exists an elf-specific test that will crash
   # the assembler.  Perhaps it's better to figure out whether
   # arbitrary sections are supported and try the test.
-  as_ver=`$gcc_cv_as --version 2>/dev/null | head -1`
+  as_ver=`$gcc_cv_as --version 2>/dev/null | sed 1q`
   if echo "$as_ver" | grep GNU > /dev/null; then
 changequote(,)dnl
     as_ver=`echo $as_ver | sed -e 's/GNU assembler \([0-9.][0-9.]*\).*/\1/'`