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wcslen - Finds length of wide-character string
Standard C Library (libc.so, libc.a)
#include <wchar.h>
size_t wcslen(
const wchar_t *wstr);
Interfaces documented on this reference page conform to industry standards as follows:
wcslen(): ISO C, XPG4
Refer to the standards(5) reference page for more information about industry standards and associated tags.
Specifies the wide-character string.
The wcslen() function returns the number of wide characters, excluding the terminating null wide character, in the string pointed to by the wstr parameter.
Upon successful completion, the wcslen() function returns the number of wide characters in the string to which the wstr parameter points.
[Digital] The function returns (size_t)-1 if *wstr is not a valid pointer.
Functions: mbstowcs(3), string(3), strlen(3), wcscat(3), wcsstr(3), wcswcs(3) delim off