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ispunct(3)

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RocketLink!--> Man page versions: OpenBSD FreeBSD Others

[ANSI C X3.159-1989]

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'').

OpenBSD 2.6                      June 29, 1991                               1

Source: OpenBSD 2.6 man pages. Copyright: Portions are copyrighted by BERKELEY
SOFTWARE DESIGN, INC., The Regents of the University of California, Massachusetts
Institute of Technology, Free Software Foundation, FreeBSD Inc., and others.



(Corrections, notes, and links courtesy of RocketAware.com)


Behavior when (ch & 0x80) not portable. (Linux, WIN16 and WIN32 false; Solaris undefined when signed char)
setlocale(3), when provided, may change the behavior.
Often provided as both a function and a macro. #undef the macro to access the function version.

[Detailed Topics]
FreeBSD Sources for ispunct(3) functions
OpenBSD sources for ispunct(3)


[Overview Topics]

Up to: Character Tests and Operations - isblank, toupper, etc.


RocketLink!--> Man page versions: OpenBSD FreeBSD Others

[ANSI C X3.159-1989]




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