NAME
isprint
- printing character test (space character inclusive)
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
int
isprint(int c)
DESCRIPTION
The
isprint()
function tests for any printing character including space (' ').
RETURN VALUES
The
isprint()
function returns zero if the character tests false and
returns non-zero if the character tests true.
SEE ALSO
ctype(3),
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 C89'') .
CAVEATS
The argument to
isprint()
must be
EOF
or representable as an
otherwise, the behavior is undefined.
See the
CAVEATS
section of
ctype(3)
for more details.