Add reference to POSIX.

[pspp] / doc / headers / stdarg.texi

diff --git a/doc/headers/stdarg.texi b/doc/headers/stdarg.texi
index 9b859e36d21def539c284a44377bb288d738038b..d5f80fc0e19482f1e07e255ef043dd2c258472c4 100644 (file)
--- a/doc/headers/stdarg.texi
+++ b/doc/headers/stdarg.texi
@@ -1,6 +1,8 @@
 @node stdarg.h
 @section @file{stdarg.h}
 
+POSIX specification: @url{http://www.opengroup.org/susv3xbd/stdarg.h.html}
+
 Gnulib module: stdarg
 
 Portability problems fixed by Gnulib: