ucwidth - Low level helper function for testing Unicode text data. Allegro game programming library.
#include <allegro.h> int ucwidth(int c);
Low level helper function for testing Unicode text data.
Returns the number of bytes that would be occupied by the specified character value, when encoded in the current format.
uwidth_max(3alleg), ugetc(3alleg), ugetx(3alleg), usetc(3alleg), uwidth(3alleg), uisok(3alleg)