expr-sugar: $() should return non-error codes
commit4e275fac3626fd00c02f13a0205fba17aa45fab9
authorSteve Bennett <steveb@workware.net.au>
Tue, 5 Nov 2019 08:16:27 +0000 (5 18:16 +1000)
committerSteve Bennett <steveb@workware.net.au>
Wed, 6 Nov 2019 04:33:29 +0000 (6 14:33 +1000)
tree908e6aed7d98b3a7f20137466fa0008a834eba56
parentc596e023b75e2e17a9b338ac0ba09a51fd5995a9
expr-sugar: $() should return non-error codes

If an expression returns (e.g.), break, continue or exit, that
return code should be propagated, the same it is for [expr {}]

Signed-off-by: Steve Bennett <steveb@workware.net.au>
jim.c
tests/exprsugar.test