Use "trap - 0" rather than the unportable "trap 0".

[bison.git] / bootstrap

diff --git a/bootstrap b/bootstrap
index b30d8f506e7ca28db0c7d0cdf25d0b8376389f3f..59766a5561864727f849da86f38b39074632fdff 100755 (executable)
--- a/bootstrap
+++ b/bootstrap
@@ -2,7 +2,7 @@
 
 # Bootstrap this package from CVS.
 
-# Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -83,7 +83,7 @@ case ${GNULIB_SRCDIR--} in
 
     cvs -z3 -q -d ${CVS_PREFIX}subversions.gnu.org:/cvsroot/gnulib co gnulib || exit
 
-    trap 0
+    trap - 0
   fi
   GNULIB_SRCDIR=gnulib
 esac
@@ -95,6 +95,7 @@ alloca
 argmatch
 dirname
 error
+extensions
 getopt
 hard-locale
 hash