minor bug fix

diff --git a/brc2 b/brc2
index 577631eed08c9a7a19161fc046d5047af73ebb82..973da7a201f21e2e55a1d0c8695660ca52b32edb 100644 (file)
--- a/brc2
+++ b/brc2
@@ -273,11 +273,11 @@ dup() {
   local ran_d
   ran_d=false
   case $PS1 in
-    *DISTRO-BEGIN*)
+    *DISTRO-BEGIN!*|*DISTRO!*)
       /b/ds/distro-begin || return $?
       ran_d=true
       ;;&
-    *DISTRO-END*)
+    *DISTRO-END!*|*DISTRO!*)
       /b/ds/distro-end || return $?
       ran_d=true
       ;;&