# HG changeset patch
# User Julien Cristau <julien.cristau@logilab.fr>
# Date 1333557847 -7200
# Node ID 63348ead09fb56f9bc9f4d377c6196787b438056
# Parent  115e85c5073dea22a1fe19d0087c4b13639d3f6b
[devtools] fix bashism in xvfb-run.sh

bash's trap builtin accepts SIGUSR1, whereas dash complains.  So use USR1 instead.

diff -r 115e85c5073d -r 63348ead09fb devtools/data/xvfb-run.sh
--- a/devtools/data/xvfb-run.sh	Wed Apr 04 15:04:16 2012 +0200
+++ b/devtools/data/xvfb-run.sh	Wed Apr 04 18:44:07 2012 +0200
@@ -160,8 +160,8 @@
 EOF
     # handle SIGUSR1 so Xvfb knows to send a signal when it's ready to accept
     # connections
-    trap : SIGUSR1
-    (trap '' SIGUSR1; XAUTHORITY=$AUTHFILE exec Xvfb ":$SERVERNUM" $XVFBARGS $LISTENTCP >>"$ERRORFILE" 2>&1) &
+    trap : USR1
+    (trap '' USR1; XAUTHORITY=$AUTHFILE exec Xvfb ":$SERVERNUM" $XVFBARGS $LISTENTCP >>"$ERRORFILE" 2>&1) &
     XVFBPID=$!
 
     wait || :