man usetc (3): Low level helper function for writing Unicode text data. Allegro game programming library.

usetc(3) Low level helper function for writing Unicode text data. Allegro game programming library.

SYNOPSIS

#include <allegro.h>

int usetc(char *s, int c);

Low level helper function for writing Unicode text data. Writes the character `c' to the address pointed to by `s'.

Returns the number of bytes written, which is equal to the width of the character in the current encoding format.