From d7b524a8b0237ec94ba5a2337043e76494b93037 Mon Sep 17 00:00:00 2001
From: Akim Demaille <akim@epita.fr>
Date: Mon, 27 Oct 2003 11:12:49 +0000
Subject: [PATCH] * lib/autoconf/general.m4 (_AC_RUN_IFELSE, _AC_INIT_PREPARE):
 Don't remove core.* as it may remove valid user files. *
 lib/autoconf/functions.m4 (AC_FUNC_SETVBUF_REVERSED) (AC_FUNC_UTIME_NULL):
 Likewise.

---
 ChangeLog                 | 7 +++++++
 NEWS                      | 3 +++
 lib/autoconf/functions.m4 | 6 +++---
 lib/autoconf/general.m4   | 4 ++--
 4 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 97f13f27..e0b30390 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2003-10-27  Akim Demaille  <akim@epita.fr>
+
+	* lib/autoconf/general.m4 (_AC_RUN_IFELSE, _AC_INIT_PREPARE):
+	Don't remove core.* as it may remove valid user files.
+	* lib/autoconf/functions.m4 (AC_FUNC_SETVBUF_REVERSED)
+	(AC_FUNC_UTIME_NULL): Likewise.
+
 2003-10-23  Akim Demaille  <akim@epita.fr>
 
 	Version 2.57g.
diff --git a/NEWS b/NEWS
index a4c281ec..af82355d 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,8 @@
 * Major changes in Autoconf 2.57h                       -*- outline -*-
 
+** core.*
+  core.* files are no longer removed, as they may be valid user files.
+
 * Major changes in Autoconf 2.57g
 
   Released 2003-10-24, by Akim Demaille
diff --git a/lib/autoconf/functions.m4 b/lib/autoconf/functions.m4
index d1bf207a..f87eaaf1 100644
--- a/lib/autoconf/functions.m4
+++ b/lib/autoconf/functions.m4
@@ -1618,8 +1618,8 @@ AC_CACHE_CHECK(whether setvbuf arguments are reversed,
 		  exit (1);
 		putchar ('\r');
 		exit (0); /* Non-reversed systems SEGV here.  */]])],
-	   ac_cv_func_setvbuf_reversed=yes,
-	   rm -f core core.* *.core,
+	   [ac_cv_func_setvbuf_reversed=yes],
+	   [rm -f core *.core],
 	   [[: # Assume setvbuf is not reversed when cross-compiling.]])]
 	ac_cv_func_setvbuf_reversed=yes)])])
 if test $ac_cv_func_setvbuf_reversed = yes; then
@@ -1678,7 +1678,7 @@ AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
 	      ac_cv_func_utime_null=yes,
 	      ac_cv_func_utime_null=no,
 	      ac_cv_func_utime_null=no)
-rm -f core core.* *.core])
+rm -f core *.core])
 if test $ac_cv_func_utime_null = yes; then
   AC_DEFINE(HAVE_UTIME_NULL, 1,
 	    [Define to 1 if `utime(file, NULL)' sets file's timestamp to the
diff --git a/lib/autoconf/general.m4 b/lib/autoconf/general.m4
index 3981ccfb..581c1708 100644
--- a/lib/autoconf/general.m4
+++ b/lib/autoconf/general.m4
@@ -1191,7 +1191,7 @@ trap 'exit_status=$?
       echo "$as_me: caught signal $ac_signal"
     echo "$as_me: exit $exit_status"
   } >&AS_MESSAGE_LOG_FD
-  rm -f core core.* *.core &&
+  rm -f core *.core &&
   rm -rf conftest* confdefs* conf$[$]* $ac_clean_files &&
     exit $exit_status
      ' 0
@@ -2256,7 +2256,7 @@ _AC_MSG_LOG_CONFTEST
 m4_ifvaln([$3],
 	  [( exit $ac_status )
 $3])dnl])[]dnl
-rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext m4_ifval([$1],
+rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext m4_ifval([$1],
 						     [conftest.$ac_ext])[]dnl
 ])# _AC_RUN_IFELSE