Regenerate configure.

diff --git a/configure b/configure
index db580a9cfa0f54e7973de5801c559512910fd46a..a1c2dfa56059859986f08e61929ce4ceff3ab13a 100755 (executable)
--- a/configure
+++ b/configure
@@ -17,21 +17,21 @@ elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
 fi
 
 # Support unset when possible.
-if (unset FOO) >/dev/null 2>&1; then
-  ac_unset=unset
+if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
+  as_unset=unset
 else
-  ac_unset=false
+  as_unset=false
 fi
 
 # NLS nuisances.
-$ac_unset LANG || test "${LANG+set}" != set || { LANG=C; export LANG; }
-$ac_unset LC_ALL || test "${LC_ALL+set}" != set || { LC_ALL=C; export LC_ALL; }
-$ac_unset LC_TIME || test "${LC_TIME+set}" != set || { LC_TIME=C; export LC_TIME; }
-$ac_unset LC_CTYPE || test "${LC_CTYPE+set}" != set || { LC_CTYPE=C; export LC_CTYPE; }
-$ac_unset LANGUAGE || test "${LANGUAGE+set}" != set || { LANGUAGE=C; export LANGUAGE; }
-$ac_unset LC_COLLATE || test "${LC_COLLATE+set}" != set || { LC_COLLATE=C; export LC_COLLATE; }
-$ac_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set || { LC_NUMERIC=C; export LC_NUMERIC; }
-$ac_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set || { LC_MESSAGES=C; export LC_MESSAGES; }
+$as_unset LANG || test "${LANG+set}" != set || { LANG=C; export LANG; }
+$as_unset LC_ALL || test "${LC_ALL+set}" != set || { LC_ALL=C; export LC_ALL; }
+$as_unset LC_TIME || test "${LC_TIME+set}" != set || { LC_TIME=C; export LC_TIME; }
+$as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set || { LC_CTYPE=C; export LC_CTYPE; }
+$as_unset LANGUAGE || test "${LANGUAGE+set}" != set || { LANGUAGE=C; export LANGUAGE; }
+$as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set || { LC_COLLATE=C; export LC_COLLATE; }
+$as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set || { LC_NUMERIC=C; export LC_NUMERIC; }
+$as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set || { LC_MESSAGES=C; export LC_MESSAGES; }
 
 # IFS
 # We need space, tab and new line, in precisely that order.
@@ -40,7 +40,7 @@ ac_nl='
 IFS="  $ac_nl"
 
 # CDPATH.
-$ac_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=:; export CDPATH; }
+$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=:; export CDPATH; }
 
 #
 # Initializations.
@@ -1464,21 +1464,21 @@ elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
 fi
 
 # Support unset when possible.
-if (unset FOO) >/dev/null 2>&1; then
-  ac_unset=unset
+if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
+  as_unset=unset
 else
-  ac_unset=false
+  as_unset=false
 fi
 
 # NLS nuisances.
-$ac_unset LANG || test "${LANG+set}" != set || { LANG=C; export LANG; }
-$ac_unset LC_ALL || test "${LC_ALL+set}" != set || { LC_ALL=C; export LC_ALL; }
-$ac_unset LC_TIME || test "${LC_TIME+set}" != set || { LC_TIME=C; export LC_TIME; }
-$ac_unset LC_CTYPE || test "${LC_CTYPE+set}" != set || { LC_CTYPE=C; export LC_CTYPE; }
-$ac_unset LANGUAGE || test "${LANGUAGE+set}" != set || { LANGUAGE=C; export LANGUAGE; }
-$ac_unset LC_COLLATE || test "${LC_COLLATE+set}" != set || { LC_COLLATE=C; export LC_COLLATE; }
-$ac_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set || { LC_NUMERIC=C; export LC_NUMERIC; }
-$ac_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set || { LC_MESSAGES=C; export LC_MESSAGES; }
+$as_unset LANG || test "${LANG+set}" != set || { LANG=C; export LANG; }
+$as_unset LC_ALL || test "${LC_ALL+set}" != set || { LC_ALL=C; export LC_ALL; }
+$as_unset LC_TIME || test "${LC_TIME+set}" != set || { LC_TIME=C; export LC_TIME; }
+$as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set || { LC_CTYPE=C; export LC_CTYPE; }
+$as_unset LANGUAGE || test "${LANGUAGE+set}" != set || { LANGUAGE=C; export LANGUAGE; }
+$as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set || { LC_COLLATE=C; export LC_COLLATE; }
+$as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set || { LC_NUMERIC=C; export LC_NUMERIC; }
+$as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set || { LC_MESSAGES=C; export LC_MESSAGES; }
 
 # IFS
 # We need space, tab and new line, in precisely that order.
@@ -1487,7 +1487,7 @@ ac_nl='
 IFS="  $ac_nl"
 
 # CDPATH.
-$ac_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=:; export CDPATH; }
+$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=:; export CDPATH; }
 
 debug=false
 me=`echo "$0" | sed 's,.*/,,'`