Add reference to POSIX.

[pspp] / doc / headers / netinet_tcp.texi

diff --git a/doc/headers/netinet_tcp.texi b/doc/headers/netinet_tcp.texi
index 1672b657e4d10b5a7df4ae762cb959ec928eb4b7..7a1eb7d493b33bd801b72e5f5cabdd4610200e20 100644 (file)
--- a/doc/headers/netinet_tcp.texi
+++ b/doc/headers/netinet_tcp.texi
@@ -1,6 +1,8 @@
 @node netinet/tcp.h
 @section @file{netinet/tcp.h}
 
+POSIX specification: @url{http://www.opengroup.org/susv3xbd/netinet/tcp.h.html}
+
 Gnulib module: ---
 
 Portability problems fixed by Gnulib: