gettimeofday: port recent C++ fix to Emacs

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

diff --git a/doc/posix-functions/crypt.texi b/doc/posix-functions/crypt.texi
index b7f1927..658b449 100644 (file)
--- a/doc/posix-functions/crypt.texi
+++ b/doc/posix-functions/crypt.texi
@@ -14,5 +14,9 @@ Portability problems not fixed by Gnulib:
 @itemize
 @item
 This function is missing on some platforms:
-FreeBSD 6.0, NetBSD 5.0, Cygwin, mingw.
+FreeBSD 6.0, NetBSD 5.0, Cygwin, mingw, MSVC 9.
+@item
+This function is not declared in @code{<unistd.h>}
+(without @code{-D_GNU_SOURCE}) on some platforms:
+glibc (at least 2.11–2.13).
 @end itemize