uisok(3alleg4) Allegro manual uisok(3alleg4)
NAME
uisok - Low level helper function for testing Unicode text data. Allegro game programming library.
SYNOPSIS
#include <allegro.h>
int uisok(int c);
DESCRIPTION
Low level helper function for testing Unicode text data. Finds out if the character value `c' can be encoded correctly in the current for-
mat, which can be useful if you are converting from Unicode to ASCII or another encoding format where the range of valid characters is lim-
ited.
RETURN VALUE
Returns non-zero if the value can be correctly encoded, zero otherwise.
SEE ALSO
ugetc(3alleg4), ugetx(3alleg4), usetc(3alleg4), uwidth(3alleg4), ucwidth(3alleg4)
Allegro version 4.4.2 uisok(3alleg4)