Add reference to POSIX.

[pspp] / doc / headers / stdlib.texi

diff --git a/doc/headers/stdlib.texi b/doc/headers/stdlib.texi
index d200fade213a499de118c6867dec6f49152bacad..2fc6280f753d3f30972a4857b12c8c142dd53438 100644 (file)
--- a/doc/headers/stdlib.texi
+++ b/doc/headers/stdlib.texi
@@ -1,6 +1,8 @@
 @node stdlib.h
 @section @file{stdlib.h}
 
+POSIX specification: @url{http://www.opengroup.org/susv3xbd/stdlib.h.html}
+
 Gnulib module: stdlib
 
 Portability problems fixed by Gnulib: