* bootstrap: Move definitions of temporary directory names and the

new bt_regex "up" to precede all uses, so it's clearer what their
scope is.  Also, use [.], rather than \\., since the former works
even if eval'd.

2 files changed, 10 insertions, 4 deletions

diff --git a/ChangeLog b/ChangeLog
index b1679b775..5de232556 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2007-02-20  Jim Meyering  <jim@meyering.net>
 
+	* bootstrap: Move definitions of temporary directory names and the
+	new bt_regex "up" to precede all uses, so it's clearer what their
+	scope is.  Also, use [.], rather than \\., since the former works
+	even if eval'd.
+
 	* bootstrap: Remove occurrences of $bt (._bootmp) from lib/Makefile.
 	Based on the bison 2007-02-19 change by Joel E. Denny.
 
diff --git a/bootstrap b/bootstrap
index ccc8c860b..a7d1fa3dc 100755
--- a/bootstrap
+++ b/bootstrap
@@ -29,6 +29,11 @@ nl='
 LC_ALL=C
 export LC_ALL
 
+# Temporary directory names.
+bt='._bootmp'
+bt_regex=`echo "$bt"| sed 's/\./[.]/g'`
+bt2=${bt}2
+
 usage() {
   echo >&2 "\
 Usage: $0 [OPTION]...
@@ -416,10 +421,6 @@ slurp() {
 
 
 # Create boot temporary directories to import from gnulib and gettext.
-
-bt='._bootmp'
-bt_regex=`echo "$bt"| sed 's/\./\\./g'`
-bt2=${bt}2
 rm -fr $bt $bt2 &&
 mkdir $bt $bt2 || exit