2005-10-21  Stepan Kasal  <address@hidden>

	* lib/autoconf/status.m4 (_AC_OUTPUT_FILES_PREPARE): When determining,
	the delimiter CEOF$ac_eof: fix quoting of CEOF[0-9]* and modify the 
	code so that the most common case requires less forks.

Index: lib/autoconf/status.m4
===================================================================
RCS file: /cvsroot/autoconf/autoconf/lib/autoconf/status.m4,v
retrieving revision 1.76
diff -u -r1.76 status.m4
--- lib/autoconf/status.m4	2 Oct 2005 21:36:29 -0000	1.76
+++ lib/autoconf/status.m4	21 Oct 2005 07:28:42 -0000
@@ -411,8 +411,11 @@
   fi
 done
 
-ac_eof=`sed -n '/^CEOF[0-9]*$/s/CEOF//p' conf$$subs.sed | sort -nru | sed 1q`
-ac_eof=`expr 0$ac_eof + 1`
+ac_eof=
+if grep '^CEOF$' conf$$subs.sed >/dev/null; then
+  ac_eof=`sed -n '/^CEOF[[0-9]]*$/s/CEOF//p' conf$$subs.sed | sort -nru | sed 1q`
+  ac_eof=`expr 0$ac_eof + 1`
+fi
 
 dnl Increment fragment number.
 m4_define([_AC_SED_FRAG_NUM], m4_incr(_AC_SED_FRAG_NUM))dnl