toascii(3) Library Functions Manual toascii(3) NAME toascii - convert character to ASCII LIBRARY Standard C library (libc, -lc) SYNOPSIS #include [[deprecated]] int toascii(int c); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): toascii(): _XOPEN_SOURCE || /* glibc >= 2.19: */ _DEFAULT_SOURCE || /* glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE DESCRIPTION toascii() converts c to a 7-bit unsigned char value that fits into the ASCII character set, by clearing the high-order bits. RETURN VALUE The value returned is that of the converted character. ATTRIBUTES For an explanation of the terms used in this section, see attributes(7). +--------------------------------------------+---------------+---------+ |Interface | Attribute | Value | +--------------------------------------------+---------------+---------+ |toascii () | Thread safety | MT-Safe | +--------------------------------------------+---------------+---------+ STANDARDS POSIX.1-2008. HISTORY SVr4, BSD, POSIX.1-2001. Obsolete in POSIX.1-2008, noting that it cannot be used portably in a localized application. BUGS Many people will be unhappy if you use this function. This function will convert accented letters into random characters. SEE ALSO isascii(3), tolower(3), toupper(3) Linux man-pages 6.7 2023-10-31 toascii(3)