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Command: ispunct | Section: 3 | Source: MINIX | File: ispunct.3
ISPUNCT(3) FreeBSD Library Functions Manual ISPUNCT(3)
NAME
ispunct - punctuation character test
LIBRARY
Standard C Library (libc, -lc)
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() 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), 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 C89").
CAVEATS
The argument to ispunct() must be EOF or representable as an unsigned
char; otherwise, the behavior is undefined. See the CAVEATS section of
ctype(3) for more details.
FreeBSD 14.1-RELEASE-p8 April 17, 2008 FreeBSD 14.1-RELEASE-p8