1.\" Copyright (c) 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" %sccs.include.redist.roff% 5.\" 6.\" @(#)toascii.3 8.1 (Berkeley) 06/04/93 7.\" 8.Dd 9.Dt TOASCII 3 10.Os 11.Sh NAME 12.Nm toascii 13.Nd convert a byte to 7-bit ASCII 14.Sh SYNOPSIS 15.Fd #include <ctype.h> 16.Ft int 17.Fn toascii "int c" 18.Sh DESCRIPTION 19The 20.Fn toascii 21function strips all but the low 7 bits from a letter, 22including parity or other marker bits. 23.Sh RETURN VALUES 24The 25.Fn toascii 26function always returns a valid ASCII character. 27.Sh SEE ALSO 28.Xr isascii 3 , 29.Xr isalnum 3 , 30.Xr isalpha 3 , 31.Xr iscntrl 3 , 32.Xr isdigit 3 , 33.Xr isgraph 3 , 34.Xr islower 3 , 35.Xr isprint 3 , 36.Xr ispunct 3 , 37.Xr isspace 3 , 38.Xr isupper 3 , 39.Xr isxdigit 3 , 40.Xr tolower 3 , 41.Xr toupper 3 , 42.Xr stdio 3 , 43.Xr ascii 7 44