WCSNLEN(3)

NAME
7.21 `wcsnlen'--get fixed-size wide-character string length

SYNOPSIS
     #include <wchar.h>
     size_t wcsnlen(const wchar_t *S, size_t MAXLEN);

DESCRIPTION
The `wcsnlen' function computes the number of wide-character codes in the wide-character string pointed to by S not including the terminating L' ' wide character but at most MAXLEN wide characters.

RETURNS
`wcsnlen' returns the length of S if it is less then MAXLEN, or MAXLEN if there is no L' ' wide character in first MAXLEN characters.

PORTABILITY
`wcsnlen' is a GNU extension.
   `wcsnlen' requires no supporting OS subroutines.

SEE ALSO
wcsnlen is part of the library. The full documentation for is maintained as a Texinfo manual. If info and are properly installed at your site, the command

    info

will give you access to the complete manual.