wcslen(3)wcslen(3)NAMEwcslen - Find length of wide-character string
SYNOPSIS
#include <wchar.h>
size_t wcslen(
const wchar_t *wstr );
LIBRARY
Standard C Library (libc)
STANDARDS
Interfaces documented on this reference page conform to industry stan‐
dards as follows:
wcslen(): XSH5.0
Refer to the standards(5) reference page for more information about
industry standards and associated tags.
PARAMETERS
Specifies the wide-character string.
DESCRIPTION
The wcslen() function returns the number of wide characters, excluding
the terminating null wide character, in the string pointed to by the
wstr parameter.
RETURN VALUES
Upon successful completion, the wcslen() function returns the number of
wide characters in the string to which the wstr parameter points.
[Tru64 UNIX] The function returns (size_t)-1 if *wstr is not a valid
pointer.
SEE ALSO
Functions: mbstowcs(3), string(3), strlen(3), wcscat(3), wcsstr(3),
wcswcs(3)
Others: standards(5)wcslen(3)