[util] Accept comma as well as space when separating components of args
authorBehdad Esfahbod <behdad@behdad.org>
Thu, 9 Apr 2015 22:04:42 +0000 (15:04 -0700)
committerBehdad Esfahbod <behdad@behdad.org>
Thu, 9 Apr 2015 22:05:07 +0000 (15:05 -0700)
commita664810e38b479e05ea32cac263cb5730629f9d8
tree82bdfee73d618c351fb3d148af492e98a1a62798
parent9c974360febcfd67247107352425fe8590d9d452
[util] Accept comma as well as space when separating components of args

Applies to --font-size and --margin.

Hopefully the scanf usage here doesn't have compatibility issues
(star being counted in the return value, etc).
util/options.cc