X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=m4%2Fwrite.m4;h=820dd4f77cfc4df7f19d6a9a9a9cbbbfccdd2e5b;hb=8172893ece7dfa04829f0f67881217f5f5f20d90;hp=56325aba9fa84c233a0d99eccf13ffba7ae2fdc2;hpb=3322ff6164a1e9dd3d1622c64a9b9b7c5f303ef6;p=debian%2Ftar

diff --git a/m4/write.m4 b/m4/write.m4
index 56325aba..820dd4f7 100644
--- a/m4/write.m4
+++ b/m4/write.m4
@@ -1,5 +1,5 @@
-# write.m4 serial 1
-dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+# write.m4 serial 5
+dnl Copyright (C) 2008-2014 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -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.
@@ -14,7 +18,15 @@ AC_DEFUN([gl_FUNC_WRITE],
     gl_SIGNAL_SIGPIPE
     if test $gl_cv_header_signal_h_SIGPIPE != yes; then
       REPLACE_WRITE=1
-      AC_LIBOBJ([write])
+    fi
+  ])
+  m4_ifdef([gl_NONBLOCKING_IO], [
+    gl_NONBLOCKING_IO
+    if test $gl_cv_have_nonblocking != yes; then
+      REPLACE_WRITE=1
     fi
   ])
 ])
+
+# Prerequisites of lib/write.c.
+AC_DEFUN([gl_PREREQ_WRITE], [:])