Index: configure.ac
===================================================================
RCS file: /cvsroot/zsh/zsh/configure.ac,v
retrieving revision 1.29
diff -b -u -r1.29 configure.ac
--- configure.ac	24 Feb 2005 16:53:09 -0000	1.29
+++ configure.ac	28 Feb 2005 15:22:59 -0000
@@ -1863,7 +1863,7 @@
 if test "x$ac_cv_func_tcsetpgrp" = xyes; then
 case "x$zsh_working_tcsetpgrp" in
   xcheck)
-    trap "" SIGTTOU > /dev/null 2>&1 || :
+    trap "" TTOU > /dev/null 2>&1 || :
     AC_CACHE_CHECK(if tcsetpgrp() actually works,
     zsh_cv_sys_tcsetpgrp,
     [AC_TRY_RUN([
@@ -1894,7 +1894,7 @@
 Try running configure with --with-tcsetpgrp or --without-tcsetpgrp]);;
       *)      AC_MSG_ERROR([unexpected return status]);;
     esac
-    trap - SIGTTOU > /dev/null 2>&1 || :
+    trap - TTOU > /dev/null 2>&1 || :
     ;;
   xyes) :;;
   xno)  AC_DEFINE(BROKEN_TCSETPGRP);;