Add reference to POSIX.

[pspp] / doc / headers / arpa_inet.texi

diff --git a/doc/headers/arpa_inet.texi b/doc/headers/arpa_inet.texi
index 080252c978cd9b16db67de819709dfc15518df12..03e6b5db57edd83f4da0de628b29d78825df253b 100644 (file)
--- a/doc/headers/arpa_inet.texi
+++ b/doc/headers/arpa_inet.texi
@@ -1,6 +1,8 @@
 @node arpa/inet.h
 @section @file{arpa/inet.h}
 
+POSIX specification: @url{http://www.opengroup.org/susv3xbd/arpa/inet.h.html}
+
 Gnulib module: @code{arpa_inet}
 
 Portability problems fixed by Gnulib: