xref: /freebsd/bin/sh/tests/expansion/cmdsubst20.0 (revision aa1a8ff2d6dbc51ef058f46f3db5a8bb77967145)
1
2set -T
3trapped=''
4trap "trapped=x$trapped" USR1
5[ "x$(kill -USR1 $$)y" = xy ] && [ "$trapped" = x ]
6