.nf
.BR "#define _XOPEN_SOURCE" " /* See feature_test_macros(7) */"
.B #include <wchar.h>
-.PP
+.P
.BI "int wcwidth(wchar_t " c );
.fi
.SH DESCRIPTION
POSIX.1-2008.
.SH HISTORY
POSIX.1-2001.
-.PP
+.P
Note that before glibc 2.2.5, glibc used the prototype
-.PP
+.P
.nf
.BI "int wcwidth(wint_t " c );
.fi