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-rw-r--r--configure.ac4
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index 471b8893d..c97fbacf6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1863,7 +1863,7 @@ esac],[zsh_working_tcsetpgrp=check])
 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 @@ esac
 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);;