.SH SYNOPSIS
.nf
.B #include <wchar.h>
-.PP
+.P
.BI "wchar_t *wcsncat(wchar_t " dest "[restrict ." n ],
.BI " const wchar_t " src "[restrict ." n ],
.BI " size_t " n );
to by
.IR dest ,
and adds a terminating null wide character (L\[aq]\e0\[aq]).
-.PP
+.P
The strings may not overlap.
-.PP
+.P
The programmer must ensure that there is room for at least
.IR wcslen(dest) + n +1
wide characters at