t0100: more precise `expr` usage
commit45710e345db1b31cd08217e850c0e95c8ded821d
authorEric Wong <normalperson@yhbt.net>
Thu, 5 Nov 2009 10:20:20 +0000 (5 10:20 +0000)
committerEric Wong <normalperson@yhbt.net>
Thu, 5 Nov 2009 10:21:36 +0000 (5 02:21 -0800)
tree7dee8ebc4df94c50259f74e9561efba319e7c053
parent8ce1ba6cc7409e5c6b04286bdf09bc175a0274fb
t0100: more precise `expr` usage

It's also more portable since "+" isn't portable on
FreeBSD.
t/t0100-rack-input-hammer.sh