5
POSIX specification: @url{http://www.opengroup.org/susv3xsh/wcswcs.html}
9
Portability problems fixed by Gnulib:
13
Portability problems not fixed by Gnulib:
16
This function is missing on some platforms:
17
MacOS X 10.3, FreeBSD 6.0, Solaris 2.5.1, Cygwin, mingw, BeOS.
19
On Windows platforms, @code{wchar_t} is a 16-bit type and therefore cannot
20
accommodate all Unicode characters.
22
This function is marked as ``legacy'' in POSIX. Better use @code{wcsstr}