Linux cli command wcslen

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NAME 🖥️ wcslen 🖥️

determine the length of a wide-character string

LIBRARY

Standard C library (libc, -lc)

SYNOPSIS

#include <wchar.h>
size_t wcslen(const wchar_t *s);

DESCRIPTION

The wcslen() function is the wide-character equivalent of the strlen(3) function. It determines the length of the wide-character string pointed to by s, excluding the terminating null wide character (L’�’).

RETURN VALUE

The wcslen() function returns the number of wide characters in s.

ATTRIBUTES

For an explanation of the terms used in this section, see attributes(7).

InterfaceAttributeValue

wcslen()

Thread safetyMT-Safe

STANDARDS

C11, POSIX.1-2008.

HISTORY

POSIX.1-2001, C99.

NOTES

In cases where the input buffer may not contain a terminating null wide character, wcsnlen(3) should be used instead.

SEE ALSO

strlen(3)

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