# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1262902346 -3600
# Node ID 742a202062e79fce2f5a57141db5daf983000ef3
# Parent  efa853c0fcc4c646423525cc677e31ad717fa86d
stdio: Ensure <stdio.h> defines off_t, ssize_t, va_list.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2010-01-07  Bruno Haible  <bruno@clisp.org>
+
+	stdio: Ensure <stdio.h> defines off_t, ssize_t, va_list.
+	* lib/stdio.in.h: Include <sys/types.h> unconditionally.
+	* tests/test-stdio.c: Verify that fpos_t, off_t, size_t, ssize_t,
+	va_list are defined.
+	* doc/posix-headers/stdio.texi: Document the bug of missing types.
+	Reported by Eric Blake.
+
 2010-01-07  Bruno Haible  <bruno@clisp.org>
 
 	xlist, xoset: Fix missing dependency bug, introduced on 2009-12-13.
diff --git a/doc/posix-headers/stdio.texi b/doc/posix-headers/stdio.texi
--- a/doc/posix-headers/stdio.texi
+++ b/doc/posix-headers/stdio.texi
@@ -8,6 +8,15 @@
 Portability problems fixed by Gnulib:
 @itemize
 @item
+The type @code{off_t} is missing on some platforms:
+glibc 2.8 and others.
+@item
+The type @code{ssize_t} is missing on some platforms:
+glibc 2.8, MacOS X 10.5, Solaris 10, and others.
+@item
+The type @code{va_list} is missing on some platforms:
+glibc 2.8, OpenBSD 4.0, Solaris 10, and others.
+@item
 Some platforms provide a @code{NULL} macro that cannot be used in arbitrary
 expressions:
 NetBSD 5.0
diff --git a/lib/stdio.in.h b/lib/stdio.in.h
--- a/lib/stdio.in.h
+++ b/lib/stdio.in.h
@@ -36,14 +36,13 @@
 #ifndef _GL_STDIO_H
 #define _GL_STDIO_H
 
+/* Get va_list.  Needed on many systems, including glibc 2.8.  */
 #include <stdarg.h>
+
 #include <stddef.h>
 
-#if (@GNULIB_FSEEKO@ || @GNULIB_FTELLO@ || @GNULIB_GETDELIM@ \
-     || @GNULIB_GETLINE@ || defined GNULIB_POSIXCHECK)
-/* Get off_t and ssize_t.  */
-# include <sys/types.h>
-#endif
+/* Get off_t and ssize_t.  Needed on many systems, including glibc 2.8.  */
+#include <sys/types.h>
 
 #ifndef __attribute__
 /* This feature is available in gcc versions 2.5 and later.  */
diff --git a/tests/test-stdio.c b/tests/test-stdio.c
--- a/tests/test-stdio.c
+++ b/tests/test-stdio.c
@@ -1,5 +1,5 @@
 /* Test of <stdio.h> substitute.
-   Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2010 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -29,6 +29,13 @@
    per POSIX 2008.  */
 verify (sizeof NULL == sizeof (void *));
 
+/* Check that the types are all defined.  */
+fpos_t t1;
+off_t t2;
+size_t t3;
+ssize_t t4;
+va_list t5;
+
 int
 main (void)
 {