[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).
diff --git a/util/options.cc b/util/options.cc
index 7387a56..afb1900 100644
--- a/util/options.cc
+++ b/util/options.cc
@@ -174,7 +174,7 @@
{
view_options_t *view_opts = (view_options_t *) data;
view_options_t::margin_t &m = view_opts->margin;
- switch (sscanf (arg, "%lf %lf %lf %lf", &m.t, &m.r, &m.b, &m.l)) {
+ switch (sscanf (arg, "%lf%*[ ,]%lf%*[ ,]%lf%*[ ,]%lf", &m.t, &m.r, &m.b, &m.l)) {
case 1: m.r = m.t;
case 2: m.b = m.t;
case 3: m.l = m.r;
@@ -361,7 +361,7 @@
font_opts->font_size_y = font_opts->font_size_x = FONT_SIZE_UPEM;
return true;
}
- switch (sscanf (arg, "%lf %lf", &font_opts->font_size_x, &font_opts->font_size_y)) {
+ switch (sscanf (arg, "%lf%*[ ,]%lf", &font_opts->font_size_x, &font_opts->font_size_y)) {
case 1: font_opts->font_size_y = font_opts->font_size_x;
case 2: return true;
default:
