.\" OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html
.\" ISO/IEC 9899:1999
.\"
-.TH WPRINTF 3 2010-09-20 "GNU" "Linux Programmer's Manual"
+.TH WPRINTF 3 2011-09-17 "GNU" "Linux Programmer's Manual"
.SH NAME
wprintf, fwprintf, swprintf, vwprintf, vfwprintf, vswprintf \- formatted
wide-character output conversion
.\" .BR vfwprintf (),
.\" .BR vswprintf ():
_XOPEN_SOURCE\ >=\ 500 || _ISOC99_SOURCE ||
+.br
+_ISOC95_SOURCE /* Since glibc 2.12 */ ||
+.br
_POSIX_C_SOURCE\ >=\ 200112L;
.br
or