getcwd on MSVC

[Bruno Haible]

A simple doc tweak:


2011-09-23  Bruno Haible  <address@hidden>

        getcwd: Tweak for MSVC 9.
        * lib/unistd.in.h: Update comments.
        * doc/posix-functions/getcwd.texi: Mention problem on MSVC 9.

--- doc/posix-functions/getcwd.texi.orig        Fri Sep 23 12:03:54 2011
+++ doc/posix-functions/getcwd.texi     Fri Sep 23 12:03:01 2011
@@ -10,6 +10,10 @@
 @code{getcwd-lgpl}:
 @itemize
 @item
+This function is declared in different header files (namely, @code{<io.h>} or
address@hidden<direct.h>}) on some platforms:
+mingw, MSVC 9.
address@hidden
 On glibc platforms, @code{getcwd (NULL, n)} allocates memory for the result.
 On some other platforms, this call is not allowed.
 @item
--- lib/unistd.in.h.orig        Fri Sep 23 12:03:54 2011
+++ lib/unistd.in.h     Fri Sep 23 12:03:17 2011
@@ -83,11 +83,12 @@
 # include <stdlib.h>
 #endif
 
-/* mingw declares getcwd in <io.h>, not in <unistd.h>.  */
+/* Native Windows platforms declare getcwd in
+   <io.h> and/or <direct.h>, not in <unistd.h>.  */
 #if ((@GNULIB_GETCWD@ || defined GNULIB_POSIXCHECK) \
      && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__))
 # include <io.h>     /* mingw32, mingw64 */
-# include <direct.h> /* mingw64 */
+# include <direct.h> /* mingw64, MSVC 9 */
 #endif
 
 /* AIX and OSF/1 5.1 declare getdomainname in <netdb.h>, not in <unistd.h>.
-- 
In memoriam Ghazala Khan <http://en.wikipedia.org/wiki/Ghazala_Khan>