|ISPRINT(3)||Library Functions Manual||ISPRINT(3)|
isprint_l() functions test for any printing character including space (‘ ’).
In the C locale, the complete list of printing characters consists of the characters numbered 0x20–0x7e, which is the union of the characters for which isalnum(3) or ispunct(3) is true, and the space character. OpenBSD always uses the C locale for these functions, ignoring the global locale, the thread-specific locale, and the locale argument.
isprint() may depend on the
isprint() function conforms to ANSI X3.159-1989 (“ANSI C89”), and
isprint_l() to IEEE Std 1003.1-2008 (“POSIX.1”).
isprint() function first appeared in Version 7 AT&T UNIX, and
isprint_l() has been available since OpenBSD 6.2.
EOFor representable as an
unsigned char; otherwise, the result is undefined.
|September 5, 2017||OpenBSD-current|