Add reference to POSIX.

[pspp] / doc / headers / float.texi

diff --git a/doc/headers/float.texi b/doc/headers/float.texi
index 94da3112b53b90798aef7c3fc572a70155d92a19..4b26dc3081dba94852674bb453626dc5a3c7b496 100644 (file)
--- a/doc/headers/float.texi
+++ b/doc/headers/float.texi
@@ -1,6 +1,8 @@
 @node float.h
 @section @file{float.h}
 
+POSIX specification: @url{http://www.opengroup.org/susv3xbd/float.h.html}
+
 Gnulib module: ---
 
 Portability problems fixed by Gnulib: