buildd/functions.sh: use dash-compliant subtraction
authorChristian Hofstaedtler <ch@grml.org>
Tue, 8 Nov 2011 11:50:00 +0000 (12:50 +0100)
committerChristian Hofstaedtler <ch@grml.org>
Tue, 8 Nov 2011 12:10:21 +0000 (13:10 +0100)
commit472c3168d1d3a0ce455f685e7ef682aed9546534
tree9fe3190b281f7aca1b9c53f66d0b1639d4d5b8e3
parentbb0dec8671e281c637c071870ed6ebe03a643f4b
buildd/functions.sh: use dash-compliant subtraction
buildd/functions.sh