Search for characters that have non-default value.
void mchartable_range (MCharTable * table, int * from, int * to)
Search for characters that have non-default value. The mchartable_range() function searches chartable table for the first and the last character codes that do not have the default value of table, and set from and to to them, respectively. If all characters have the default value, both from and to are set to -1.
Copyright (C) 2001 Information-technology Promotion Agency (IPA)
Copyright (C) 2001-2011 National Institute of Advanced Industrial Science and Technology (AIST)
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