|ISGRAPH(3)||Library Functions Manual||ISGRAPH(3)|
isgraph_l() functions tests for any printing character except space (‘ ’).
In the C locale, the complete list of printing characters consists of the characters numbered 0x21–0x7e, which is the union of the characters for which isalnum(3) or ispunct(3) is true. OpenBSD always uses the C locale for these functions, ignoring the global locale, the thread-specific locale, and the locale argument.
isgraph() may depend on the
isgraph() function conforms to ANSI X3.159-1989 (“ANSI C89”), and
isgraph_l() to IEEE Std 1003.1-2008 (“POSIX.1”).
isgraph() function first appeared in AT&T System III UNIX, and
isgraph_l() has been available since OpenBSD 6.2.
EOFor representable as an
unsigned char; otherwise, the result is undefined.
|September 5, 2017||OpenBSD-current|