ispunct man page on OpenBSD
[printable version]
ISPUNCT(3) OpenBSD Programmer's Manual ISPUNCT(3)
NAME
ispunct - punctuation character test
SYNOPSIS
#include <ctype.h>
int
ispunct(int c);
DESCRIPTION
The ispunct() function tests for any printing character except space
(` ') or a character for which isalnum(3) is true.
RETURN VALUES
The ispunct() 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), isprint(3), isspace(3), isupper(3), isxdigit(3),
stdio(3), toascii(3), tolower(3), toupper(3), ascii(7)
STANDARDS
The ispunct() function conforms to ANSI X3.159-1989 (``ANSI C'').
CAVEATS
The argument to ispunct() 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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