wmemcmp - compare two arrays of wide-characters
Standard C library (libc
, -lc
)
#include <wchar.h>
int wmemcmp(const wchar_t s1[.n], const wchar_t s2[.n], size_t n);
The wmemcmp() function returns zero if the
wide-character arrays of size n
at s1
and s2
are equal. It returns an integer greater than zero if at the first
differing position i
(i
< n
), the
corresponding wide-character s1[i]
is greater than
s2[i]
. It returns an integer less than zero if at the first
differing position i
(i
< n
), the
corresponding wide-character s1[i]
is less than
s2[i]
.
For an explanation of the terms used in this section, see attributes(7).
Interface | Attribute | Value |
wmemcmp() |
Thread safety | MT-Safe |
C11, POSIX.1-2008.
POSIX.1-2001, C99.