1 .\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
3 .\" %%%LICENSE_START(GPLv2+_DOC_ONEPARA)
4 .\" This is free documentation; you can redistribute it and/or
5 .\" modify it under the terms of the GNU General Public License as
6 .\" published by the Free Software Foundation; either version 2 of
7 .\" the License, or (at your option) any later version.
10 .\" References consulted:
11 .\" GNU glibc-2 source code and manual
12 .\" Dinkumware C library reference http://www.dinkumware.com/
13 .\" OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html
15 .TH WCSCASECMP 3 2010-09-15 "GNU" "Linux Programmer's Manual"
17 wcscasecmp \- compare two wide-character strings, ignoring case
22 .BI "int wcscasecmp(const wchar_t *" s1 ", const wchar_t *" s2 );
26 Feature Test Macro Requirements for glibc (see
27 .BR feature_test_macros (7)):
36 _XOPEN_SOURCE\ >=\ 700 || _POSIX_C_SOURCE\ >=\ 200809L
46 function is the wide-character equivalent of the
49 It compares the wide-character string pointed to
50 by \fIs1\fP and the wide-character string pointed to by \fIs2\fP, ignoring
57 function returns zero if the wide-character strings at
58 \fIs1\fP and \fIs2\fP are equal except for case distinctions.
60 positive integer if \fIs1\fP is greater than \fIs2\fP, ignoring case.
62 returns a negative integer if \fIs1\fP is smaller
63 than \fIs2\fP, ignoring case.
67 function is provided in glibc since version 2.1.
70 This function is not specified in POSIX.1-2001,
71 and is not widely available on other systems.