Add reference to POSIX.

[pspp] / doc / headers / wordexp.texi

diff --git a/doc/headers/wordexp.texi b/doc/headers/wordexp.texi
index f53e466ca8d172068df73f9cccd340fb1a5a8f9f..5d062c673a85e8f22beac4c06ba7f3447504886a 100644 (file)
--- a/doc/headers/wordexp.texi
+++ b/doc/headers/wordexp.texi
@@ -1,6 +1,8 @@
 @node wordexp.h
 @section @file{wordexp.h}
 
+POSIX specification: @url{http://www.opengroup.org/susv3xbd/wordexp.h.html}
+
 Gnulib module: ---
 
 Portability problems fixed by Gnulib: