Avoid test failures on AIX and OSF/1.

[gnulib.git] / doc / posix-functions / malloc.texi

diff --git a/doc/posix-functions/malloc.texi b/doc/posix-functions/malloc.texi
index a8ab879..bd2a8cf 100644 (file)
--- a/doc/posix-functions/malloc.texi
+++ b/doc/posix-functions/malloc.texi
@@ -16,7 +16,10 @@ mingw.
 
 Portability problems not fixed by Gnulib:
 @itemize
+@code{malloc (0)} always returns a NULL pointer on some platforms:
+AIX 5.1, OSF/1 5.1.
 @end itemize
 
 Extension: Gnulib provides a module @samp{malloc} that substitutes a
-@code{malloc} implementation that behaves more like the glibc implementation.
+@code{malloc} implementation that behaves more like the glibc implementation,
+regarding the result of @code{malloc (0)}.