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/wcsstr.3 | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 man/man3/wcsstr.3 (limited to 'man/man3/wcsstr.3') diff --git a/man/man3/wcsstr.3 b/man/man3/wcsstr.3 new file mode 100644 index 0000000..95e9359 --- /dev/null +++ b/man/man3/wcsstr.3 @@ -0,0 +1,75 @@ +'\" 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 wcsstr 3 2024-05-02 "Linux man-pages (unreleased)" +.SH NAME +wcsstr \- locate a substring in a wide-character string +.SH LIBRARY +Standard C library +.RI ( libc ", " \-lc ) +.SH SYNOPSIS +.nf +.B #include +.P +.BI "wchar_t *wcsstr(const wchar_t *" haystack ", const wchar_t *" needle ); +.fi +.SH DESCRIPTION +The +.BR wcsstr () +function is the wide-character equivalent of the +.BR strstr (3) +function. +It searches for the first occurrence of the wide-character string +.I needle +(without its terminating null wide character (L\[aq]\e0\[aq])) +as a substring in the wide-character string +.IR haystack . +.SH RETURN VALUE +The +.BR wcsstr () +function returns a pointer to the first occurrence of +.I needle +in +.IR haystack . +It returns NULL if +.I needle +does not occur +as a substring in +.IR haystack . +.P +Note the special case: +If +.I needle +is the empty wide-character string, +the return value is always +.I haystack +itself. +.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 wcsstr () +T} Thread safety MT-Safe +.TE +.SH STANDARDS +C11, POSIX.1-2008. +.SH HISTORY +POSIX.1-2001, C99. +.SH SEE ALSO +.BR strstr (3), +.BR wcschr (3) -- cgit v1.2.3