write: Support for MSVC 9.

[gnulib.git] / m4 / write.m4

diff --git a/m4/write.m4 b/m4/write.m4
index c39d3d0..4cfff0e 100644 (file)
--- a/m4/write.m4
+++ b/m4/write.m4
@@ -1,4 +1,4 @@
-# write.m4 serial 3
+# write.m4 serial 4
 dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -7,6 +7,10 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC_WRITE],
 [
   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+  AC_REQUIRE([gl_MSVC_INVAL])
+  if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
+    REPLACE_WRITE=1
+  fi
   dnl This ifdef is just an optimization, to avoid performing a configure
   dnl check whose result is not used. It does not make the test of
   dnl GNULIB_UNISTD_H_SIGPIPE or GNULIB_SIGPIPE redundant.
@@ -23,3 +27,9 @@ AC_DEFUN([gl_FUNC_WRITE],
     fi
   ])
 ])
+
+# Prerequisites of lib/write.c.
+AC_DEFUN([gl_PREREQ_WRITE],
+[
+  AC_REQUIRE([AC_C_INLINE])
+])