X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fposix-headers%2Funistd.texi;h=7beb4c25e0a30dbc341b14538e6f2d880000b062;hb=adff17f337187985ea8c62b961fde5c9544911aa;hp=b4336a6bb8445f0510ac9065fe222425c920c30b;hpb=2b6c08c775ae4e80b52aa41058ea5939f778b44b;p=gnulib.git

diff --git a/doc/posix-headers/unistd.texi b/doc/posix-headers/unistd.texi
index b4336a6bb..7beb4c25e 100644
--- a/doc/posix-headers/unistd.texi
+++ b/doc/posix-headers/unistd.texi
@@ -1,19 +1,29 @@
 @node unistd.h
 @section @file{unistd.h}
 
-POSIX specification: @url{http://www.opengroup.org/susv3xbd/unistd.h.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/basedefs/unistd.h.html}
 
 Gnulib module: unistd
 
 Portability problems fixed by Gnulib:
 @itemize
 @item
-This header file is missing on some platforms: msvc.
+This header file is missing on some platforms:
+MSVC 9.
 @item
-The SEEK_* macros are not defined in this file on some platforms: mingw.
+The SEEK_* macros are not defined in this file on some platforms:
+mingw.
+@item
+The *_FILENO macros are not defined in this file on some platforms:
+OS/2 EMX, mingw.
 @item
 The @code{_exit} function is not declared in this file on some platforms:
 mingw.
+
+@item
+Some platforms provide a @code{NULL} macro that cannot be used in arbitrary
+expressions:
+NetBSD 5.0
 @end itemize
 
 Portability problems not fixed by Gnulib: