doc: mention more functions added in cygwin 1.7.0

[pspp] / doc / posix-headers / stdio.texi

diff --git a/doc/posix-headers/stdio.texi b/doc/posix-headers/stdio.texi
index c4136163488c19d381d0403f34a9af3389d94e81..1135791ff74851235465023a14866025886a90ff 100644 (file)
--- a/doc/posix-headers/stdio.texi
+++ b/doc/posix-headers/stdio.texi
@@ -7,6 +7,10 @@ Gnulib module: stdio
 
 Portability problems fixed by Gnulib:
 @itemize
+@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: