@node wcsstr
@section @code{wcsstr}
@findex wcsstr

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/wcsstr.html}

Gnulib module: wcsstr

Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
HP-UX 11.00.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
On Windows and 32-bit AIX platforms, @code{wchar_t} is a 16-bit type and therefore cannot
accommodate all Unicode characters.
@end itemize
