Some archs have + and - in their signal names, such as hppa
which comes with signals such as RTMIN+-9 RTMIN+-8
The kill -l test failed because of this, we now accept these
odd names.
References:
https://bugs.debian.org/762764
https://buildd.debian.org/status/fetch.php?pkg=procps&arch=hppa&ver=1%3A3.3.10-1&stamp=
1411601407
set test "kill list signal names"
spawn $kill -l
-expect_pass "$test" "^\(\[A-Z12\]\\s*\)+$"
+expect_pass "$test" "^\(\[A-Z12+-\]\\s*\)+$"
set test "kill list signal names in table"
spawn $kill -L
-expect_pass "$test" "^\(\\s+\\d+ \[A-Z12\]+\)+\\s*$"
+expect_pass "$test" "^\(\\s+\\d+ \[A-Z12+-\]+\)+\\s*$"
set test "kill convert signal name to number"
spawn $kill -lHUP