X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fheaders%2Fctype.texi;h=65dc745ce6fb86ce5def5540c3359919a144467c;hb=ff15434cd0ba17d9a0855f2dce207af91ac8f320;hp=dda21259f3b1f074708d2055700a0564b49554ac;hpb=2d4d747f9117d4c4c4086ecfb8cb2e4de7fbf32a;p=gnulib.git

diff --git a/doc/headers/ctype.texi b/doc/headers/ctype.texi
index dda21259f..65dc745ce 100644
--- a/doc/headers/ctype.texi
+++ b/doc/headers/ctype.texi
@@ -1,6 +1,8 @@
 @node ctype.h
 @section @file{ctype.h}
 
+POSIX specification: @url{http://www.opengroup.org/susv3xbd/ctype.h.html}
+
 Gnulib module: ---
 
 Portability problems fixed by Gnulib: