isprint man page on OpenBSD
[printable version]
ISPRINT(3) OpenBSD Programmer's Manual ISPRINT(3)
NAME
isprint - printing character test (space character inclusive)
SYNOPSIS
#include <ctype.h>
int
isprint(int c);
DESCRIPTION
The isprint() function tests for any printing character including space
(` ').
RETURN VALUES
The isprint() macro returns zero if the character tests false or non-zero
if the character tests true.
SEE ALSO
isalnum(3), isalpha(3), isascii(3), isblank(3), iscntrl(3), isdigit(3),
isgraph(3), islower(3), ispunct(3), isspace(3), isupper(3), isxdigit(3),
stdio(3), toascii(3), tolower(3), toupper(3), ascii(7)
STANDARDS
The isprint() function conforms to ANSI X3.159-1989 (``ANSI C'').
CAVEATS
The argument to isprint() must be EOF or representable as an unsigned
char; otherwise, the result is undefined.
OpenBSD 4.9 May 31, 2007 OpenBSD 4.9
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