From 3d08cd331c1adcf0d917392f7e527b3f00511748 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 24 May 2024 06:52:22 +0200 Subject: Merging upstream version 6.8. Signed-off-by: Daniel Baumann --- man/man3/iswpunct.3 | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 man/man3/iswpunct.3 (limited to 'man/man3/iswpunct.3') diff --git a/man/man3/iswpunct.3 b/man/man3/iswpunct.3 new file mode 100644 index 0000000..426bd2d --- /dev/null +++ b/man/man3/iswpunct.3 @@ -0,0 +1,90 @@ +'\" t +.\" Copyright (c) Bruno Haible +.\" +.\" SPDX-License-Identifier: GPL-2.0-or-later +.\" +.\" References consulted: +.\" GNU glibc-2 source code and manual +.\" Dinkumware C library reference http://www.dinkumware.com/ +.\" OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html +.\" ISO/IEC 9899:1999 +.\" +.TH iswpunct 3 2024-05-02 "Linux man-pages (unreleased)" +.SH NAME +iswpunct \- test for punctuation or symbolic wide character +.SH LIBRARY +Standard C library +.RI ( libc ", " \-lc ) +.SH SYNOPSIS +.nf +.B #include +.P +.BI "int iswpunct(wint_t " wc ); +.fi +.SH DESCRIPTION +The +.BR iswpunct () +function is the wide-character equivalent of the +.BR ispunct (3) +function. +It tests whether +.I wc +is a wide character +belonging to the wide-character class "punct". +.P +The wide-character class "punct" is a subclass of the wide-character class +"graph", and therefore also a subclass of the wide-character class "print". +.P +The wide-character class "punct" is disjoint from the wide-character class +"alnum" and therefore also disjoint from its subclasses "alpha", "upper", +"lower", "digit", "xdigit". +.P +Being a subclass of the wide-character class "print", +the wide-character class +"punct" is disjoint from the wide-character class "cntrl". +.P +Being a subclass of the wide-character class "graph", +the wide-character class +"punct" is disjoint from the wide-character class "space" and its subclass +"blank". +.SH RETURN VALUE +The +.BR iswpunct () +function returns nonzero +if +.I wc +is a wide-character +belonging to the wide-character class "punct". +Otherwise, it returns zero. +.SH ATTRIBUTES +For an explanation of the terms used in this section, see +.BR attributes (7). +.TS +allbox; +lbx lb lb +l l l. +Interface Attribute Value +T{ +.na +.nh +.BR iswpunct () +T} Thread safety MT-Safe locale +.TE +.SH STANDARDS +C11, POSIX.1-2008. +.SH HISTORY +POSIX.1-2001, C99. +.SH NOTES +The behavior of +.BR iswpunct () +depends on the +.B LC_CTYPE +category of the +current locale. +.P +This function's name is a misnomer when dealing with Unicode characters, +because the wide-character class "punct" contains both punctuation characters +and symbol (math, currency, etc.) characters. +.SH SEE ALSO +.BR ispunct (3), +.BR iswctype (3) -- cgit v1.2.3