blob: bc6dd8a072090d39cb836d387d5ce83191671570 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
'\" t
.\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
.\"
.\" 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 wcscmp 3 2023-03-30 "Linux man-pages 6.04"
.SH NAME
wcscmp \- compare two wide-character strings
.SH LIBRARY
Standard C library
.RI ( libc ", " \-lc )
.SH SYNOPSIS
.nf
.B #include <wchar.h>
.PP
.BI "int wcscmp(const wchar_t *" s1 ", const wchar_t *" s2 );
.fi
.SH DESCRIPTION
The
.BR wcscmp ()
function is the wide-character equivalent
of the
.BR strcmp (3)
function.
It compares the wide-character string pointed to by
.I s1
and the
wide-character string pointed to by
.IR s2 .
.SH RETURN VALUE
The
.BR wcscmp ()
function returns zero if the wide-character strings at
.I s1
and
.I s2
are equal.
It returns an integer greater than zero if
at the first differing position
.IR i ,
the corresponding wide-character
.I s1[i]
is greater than
.IR s2[i] .
It returns an integer less than zero if
at the first differing position
.IR i ,
the corresponding wide-character
.I s1[i]
is less than
.IR s2[i] .
.SH ATTRIBUTES
For an explanation of the terms used in this section, see
.BR attributes (7).
.ad l
.nh
.TS
allbox;
lbx lb lb
l l l.
Interface Attribute Value
T{
.BR wcscmp ()
T} Thread safety MT-Safe
.TE
.hy
.ad
.sp 1
.SH STANDARDS
C11, POSIX.1-2008.
.SH HISTORY
POSIX.1-2001, C99.
.SH SEE ALSO
.BR strcmp (3),
.BR wcscasecmp (3),
.BR wmemcmp (3)
|
