opendarwin man page for uisok

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)