TOASCII(3) BSD Programmer's Manual TOASCII(3)
toascii - convert a byte to 7-bit ASCII
#include <ctype.h> int toascii(int c);
The toascii() function strips all but the low 7 bits from a letter, in- cluding parity or other marker bits.
The toascii() function always returns a valid ASCII character.
isalnum(3), isalpha(3), isascii(3), isblank(3), iscntrl(3), isdigit(3), isgraph(3), islower(3), isprint(3), ispunct(3), isspace(3), isupper(3), isxdigit(3), stdio(3), tolower(3), toupper(3), ascii(7) MirBSD #10-current June 4, 1993 1