(AS_SHELL_SANITIZE): Set DUALCASE=1, for MKS sh.

diff --git a/ChangeLog b/ChangeLog
index 8d8f16b401210e04856ce3514208bdf9bc300692..1b9cdae238ca4dda5fb737496259b39b1f25ae68 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2003-09-28  Paul Eggert  <eggert@twinsun.com>
+
+       * lib/m4sugar/m4sh.m4 (AS_SHELL_SANITIZE): Set DUALCASE=1, for MKS sh.
+       Problem reported by Lars J. Aas in
+       <http://mail.gnu.org/archive/html/autoconf/2003-07/msg00042.html>.
+       
 2003-09-26  Akim Demaille  <akim@epita.fr>
 
        * lib/autoconf/status.m4 (_AC_OUTPUT_COMMANDS): Make sure the

diff --git a/lib/m4sugar/m4sh.m4 b/lib/m4sugar/m4sh.m4
index ae743f8f0a56f493ec53b03a0ec13bb8f5204013..a33ea36dca4d42aaa78f4acf7ee01cfc1d75d4e9 100644 (file)
--- a/lib/m4sugar/m4sh.m4
+++ b/lib/m4sugar/m4sh.m4
@@ -152,6 +152,7 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
 elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
   set -o posix
 fi
+DUALCASE=1; export DUALCASE # for MKS sh
 
 _AS_UNSET_PREPARE