xref: /freebsd/bin/sh/tests/expansion/cmdsubst20.0 (revision 7c31cdfa408a4ebce7a3e10d29056a15c28bc092) 
1
2set -T
3trapped=''
4trap "trapped=x$trapped" USR1
5[ "x$(kill -USR1 $$)y" = xy ] && [ "$trapped" = x ]
6