.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\"
-.TH MKNODAT 2 2009-12-13 "Linux" "Linux Programmer's Manual"
+.TH MKNODAT 2 2010-09-20 "Linux" "Linux Programmer's Manual"
.SH NAME
mknodat \- create a special or ordinary file relative to a directory
file descriptor
.in
.sp
.BR mknodat ():
-.br
-Since glibc 2.10: _XOPEN_SOURCE >= 700 || _POSIX_C_SOURCE >= 200809L
-.br
+.PD 0
+.ad l
+.RS 4
+.TP 4
+Since glibc 2.10:
+ _XOPEN_SOURCE\ >=\ 700
+.\" Other FTM combinations will also expose mknodat(), but this function was
+.\" added in SUSv4, maked XSI, so we'll just document what the standard says
+.TP 4
Before glibc 2.10:
_ATFILE_SOURCE
+.RE
+.ad
+.PD
.SH DESCRIPTION
The
.BR mknodat ()