Manpage of WCSCASECMP

WCSCASECMP

Section: Linux Programmer's Manual (3)
Updated: 2016-03-15
Index
 

NAME

wcscasecmp - compare two wide-character strings, ignoring case  

SYNOPSIS

#include <wchar.h>int wcscasecmp(const wchar_t *s1, const wchar_t *s2);

Feature Test Macro Requirements for glibc (see feature_test_macros(7)):

wcscasecmp():

Since glibc 2.10:
_POSIX_C_SOURCE >= 200809L
Before glibc 2.10:
_GNU_SOURCE
 

DESCRIPTION

The wcscasecmp() function is the wide-character equivalent of the strcasecmp(3) function. It compares the wide-character string pointed to by s1and the wide-character string pointed to by s2, ignoring case differences (towupper(3), towlower(3)).  

RETURN VALUE

The wcscasecmp() function returns zero if the wide-character strings at s1and s2are equal except for case distinctions. It returns a positive integer if s1is greater than s2, ignoring case. It returns a negative integer if s1is smaller than s2, ignoring case.  

VERSIONS

The wcscasecmp() function is provided in glibc since version 2.1.  

ATTRIBUTES

For an explanation of the terms used in this section, see attributes(7).
InterfaceAttributeValue
wcscasecmp() Thread safetyMT-Safe locale
 

CONFORMING TO

POSIX.1-2008. This function is not specified in POSIX.1-2001, and is not widely available on other systems.  

NOTES

The behavior of wcscasecmp() depends on the LC_CTYPEcategory of the current locale.  

SEE ALSO

strcasecmp(3), wcscmp(3)


 

Index

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUE
VERSIONS
ATTRIBUTES
CONFORMING TO
NOTES
SEE ALSO

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