Originální popis anglicky:
toascii - convert character to ASCII
Návod, kniha: Linux Programmer's Manual
#include <ctype.h>
int toascii(int c);
toascii() converts
c to a 7-bit
unsigned char value that
fits into the ASCII character set, by clearing the high-order bits.
The value returned is that of the converted character.
SVID, BSD
Many people will be unhappy if you use this function. This function will convert
accented letters into random characters.
isascii(3),
tolower(3),
toupper(3)