From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 31 Oct 2005 00:11:48 +0000 (+0000)
Subject: * bootstrap (cleanup_gnulib): New function.  Use it to clean up
X-Git-Tag: v2.3b~587
X-Git-Url: https://git.saurik.com/bison.git/commitdiff_plain/e10a80eeacc597767cf01c0277bc3e200f498688?ds=sidebyside

* bootstrap (cleanup_gnulib): New function.  Use it to clean up
gnulib when interrupted.  This fixes some race conditions and
works around some portability problems (one noted by Paul
Hilfinger).
---

diff --git a/ChangeLog b/ChangeLog
index 5218c810..bd649070 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2005-10-30  Paul Eggert  <eggert@cs.ucla.edu>
+
+	* bootstrap (cleanup_gnulib): New function.  Use it to clean up
+	gnulib when interrupted.  This fixes some race conditions and
+	works around some portability problems (one noted by Paul
+	Hilfinger).
+
 2005-10-22  Akim  <akim@epita.fr>
 
 	* Makefile.cfg: Adjust to config -> build-aux.
diff --git a/bootstrap b/bootstrap
index 4b3164a3..a86aeb83 100755
--- a/bootstrap
+++ b/bootstrap
@@ -58,6 +58,12 @@ build_cvs_prefix() {
   fi
 }
 
+cleanup_gnulib() {
+  status=$?
+  rm -fr gnulib
+  exit $status
+}
+
 # Get gnulib files.
 
 case ${GNULIB_SRCDIR--} in
@@ -65,9 +71,6 @@ case ${GNULIB_SRCDIR--} in
   if [ ! -d gnulib ]; then
     echo "$0: getting gnulib files..."
 
-    trap exit 1 2 13 15
-    trap 'rm -fr gnulib; exit 1' 0
-
     case ${CVS_AUTH-anoncvs} in
     anoncvs)
       CVS_PREFIX='anoncvs@';;
@@ -82,9 +85,12 @@ case ${GNULIB_SRCDIR--} in
     '') export CVS_RSH=ssh;;
     esac
 
-    cvs -z3 -q -d ${CVS_PREFIX}subversions.gnu.org:/cvsroot/gnulib co gnulib || exit
+    trap cleanup_gnulib 1 2 13 15
+
+    cvs -z3 -q -d ${CVS_PREFIX}subversions.gnu.org:/cvsroot/gnulib co gnulib ||
+      cleanup_gnulib
 
-    trap - 0
+    trap - 1 2 13 15
   fi
   GNULIB_SRCDIR=gnulib
 esac